gas oven safety valve leaking price
Gas stoves involve many components to cook your food. Any one of these components can break down or develop faults, leading to potential issues. The repair costs for a gas stove widely vary, depending on the part. The table below shows common repair types with average costs.
Costs for battery replacement range from $75 to $150. Even though gas ovens and stoves primarily use gas, they need electricity to power the igniter and other features like clocks and timers. This is what the battery is for, and it can wear out over time. Usually, they are inexpensive to replace because there is not much labor involved.
Replacing gas stove knobs costs between $75 and $150 on average. Knobs are usually inexpensive but may cost more for high-end models. They are designed to last for years but may crack or break under heavy impacts when accidents happen. To replace the knob, screw the old knob off and fit the new in its place.
Costs to replace a gas stove burner average $75 to $250. The burner releases the ignited gas to heat your food, and broken burners can be dangerous. Replace them as soon as possible if you notice any issues. Replacing burners is simple. The old burner needs to be unscrewed from the base before fitting the new one.
Stove gasket1 replacements typically cost between $100 and $200. The gasket fits around the stove’s door and is designed to trap heat. However, gaskets can fray or crack, leading to little gaps. Gaskets are usually held by pins and must be snapped loose. This allows the old gasket to be removed, and the new one fitted.
Gas valve replacements range from $100 to $350. Valves are some of the most important components of any gas stove or range because they control the gas flow. Gas may pass through if they break, which could cause leaks, fires, and explosions. Replace them as soon as you detect any issues.
Costs for gas stove igniter replacements average $150 to $400. Igniters are responsible for igniting the gas, but they can become faulty over time. If you hear the stove making a clicking sound or cannot light the flame, the igniter may need replacing.
Fixing a leaking gas stove costs between $200 and $750 because there are various possible causes. It might be caused by something simple, such as a faulty burner, or an issue with the safety valve, a broken connector, damaged seals, or issues with the gas line.
Replacing a stove top ranges from $200 to $1,000, depending on the make and model. Some of the more high-end stove tops are expensive, while simpler units are much cheaper. The costs for this repair can be so high you may want to consider investing in a new oven.
You might not know the precise cause of your appliance’s problem. You may notice that the stove is making a strange sound, or it is not functioning as strongly or efficiently. There are various reasons for this. The table below shows common complaints regarding gas stoves and the average repair costs.
Fixing a gas stove with a knob that does not turn costs between $75 and $150. It is likely that the knob is broken or misaligned and must be readjusted or replaced with a fresh knob. Replacing knobs is a simple job that most professionals can finish in less than 10 minutes.
Repairing a gas stove that keeps making a clicking sound, even when turned off, ranges from $75 to $300. This problem is most likely caused by a burner or igniter issue. The clicking sound could be caused by the burner being broken or misaligned or the igniter area being dirty or clogged with food debris or moisture.
Fixing a gas stove with a weak flame costs between $75 and $400. In many cases, weak flames are caused by the burners and igniter areas being clogged with grease, food debris, and other dirt, so they need to be thoroughly cleaned. It might also be an issue with the gas line, which is a more complicated repair.
Fixing a gas stove with a poor temperature read averages $100 to $300. There are various causes of a bad temperature read, but the most likely cause is a thermostat2 issue, which may need to be repaired or replaced entirely.
Fixing a gas stove when the burner does not light costs between $100 and $400. There are several potential causes of this. It might be an issue with the burner, gas flow, igniter, or something else. A professional technician must take a look and find the exact cause. They usually need to try lighting the flame and note what happens to figure out what is causing the issue.
Fixing a gas stove with a noisy flame ranges from $100 to $400. Many gas stoves can be loud when working, especially when the heat is turned high. But have the stove checked out if your flames are particularly loud and making a hissing or whining noise. Potential causes could be issues with the burners, igniter, or other components like the regulator, which are more costly to fix.
Repairing a gas stove that does not make any clicking sound when you try to light it averages $150 to $300. In most cases, this problem is caused by an issue with the igniter. Gas is flowing, but the igniter is not working properly to light it, so it must be replaced.
In most cases, the repair requires services from an appliance repair company technician. There are safety requirements that must be taken into account, and a professional knows how to handle the situation. This is especially important with gas stoves.
A gas stove repair company or service technician may require a deposit of $50 to $100 to evaluate the problem. Remember to ask how or if the deposit applies to the final bill, whether the repair is completed. Most companies or technicians waive this initial fee if you hire them to carry out the necessary repairs.
The first appointment is dedicated to diagnosing the problem. The service technician then orders the parts and returns to replace the faulty parts or check in on the stove’s functionality. To further understand the billing situation, know that some companies charge in 10-minute intervals. This billing strategy means that a gas stove repair of 20 minutes could cost $30 ($15 per 10 minutes) or more. This is important to understand because many gas stove repairs can be completed in under an hour.
Depending on the repairs needed to make the stove functional, it might be more economical to replace the gas stove. Determine the cost for labor and parts. If the cost is more than half the cost of a new gas stove, consider a replacement. Beyond the repair cost, has the gas stove needed repair multiple times over the last year? How old is the gas stove? If the stove is approaching the decade mark, it might be time to consider a replacement. Installation costs ($75 to $200) are a factor when you consider replacing your gas stove. The cost of a new gas stove ranges from $300 to $1,500.
DIY. Gas stove repairs are not something that can be done DIY. An experienced technician has the background to understand the safety risks and avoid problematic situations when repairing a stove.
Certification. Even if it is not strictly required, a certified technician is trained to work on gas stoves. Hiring a certified service technician is an easy way to make sure the job is done correctly.ISCET offers certifications for gas stove and appliance repair.
Warranty. Always check the warranty coverage before repairing your gas stove. It may include requirements for how and where the gas stove can be repaired and information on things that void the warranty. A warranty can offer repair or replacement for faulty parts. It can also highlight the coverage’s length, whether it is limited or extended for 10 years.
Before the professional comes.The Department of Homeland Security recommends turning the gas off in the home any time a gas-powered appliance is not working properly. Once it is turned off, it should remain off until a repair technician or representative from the gas company turns it back on.
Avoiding scams. Some service technicians charge what sounds like a lower rate for repairs, but there are hidden fees or non-negotiable travel and deposits that end up costing more, particularly if the gas stove is not worth repairing.
Accessibility of the gas stove. Gas stoves are more accessible than many of your other built-in kitchen appliances. If the gas stove is wedged into place in the kitchen, it may be more challenging to repair.
Finding parts. Parts are generally readily available, even if your gas stove is vintage. However, it may be more difficult to locate harder-to-find parts, which affect the repair’s cost. For example, parts can be hard to find based on brand or age. As a European brand, Bosch parts can be difficult to find and thus more expensive. The availability of parts and associated high costs can be a factor in deciding whether to repair or replace your stove.
Gas stoves can usually be repaired. In most scenarios, a “simple” part replacement makes your gas stove operational again. Of course, age can also be a factor in how easy it is to repair. Corrosion and blockage issues can affect your gas stove’s functionality.What is the average rate for a service call related to repairing your gas stove?
The average cost for the service call to repair your gas stove is typically around $50 for diagnosis. Some repair technicians quote a flat rate for services that includes the parts, service charge, and the repair. Ask about what the cost includes and what additional costs might be incurred for unexpected repairs to your gas stove.How long should a gas stove last?
If you clean and maintain your gas stove, it should last an average of 10-15 years. The longevity of a gas stove can range longer than an electric stove’s lifespan.How do you fix a broken gas stove?
The repair of your gas stove can be as simple as replacing the igniter or a valve ($150 to $400) or something more complicated. For example, the burner light might be going out, or the flame may be weak. Perhaps most concerning of all, you might smell a gas odor ($200 to $750). In most cases, hire a professional service technician with experience in repairing gas appliances.How much does it cost to repair a gas stove?
The average price to repair a gas stove ranges from $150 to $400 for a repair technician to replace the igniter, valve, thermostat, or other malfunctioning parts.Who do you call to fix a gas stove?
An appliance professional with experience in gas appliances is best suited. Also, always look for a technician in your local service area to save on costs.
A furnace gas valve replacement costs $200 to $800 on average. Furnace gas valve prices are $75 to $300 for the part alone or up to $600 for original manufacturer parts (OEM). Gas valve replacement labor costs $125 to $500. Furnace gas valve repair costs $75 to $200.
Furnace gas valve prices are $50 to $300 on average or up to $600 for original manufacturer parts (OEM) without installation. Gas valve prices depend on the type and brand.
A furnace gas valve repair costs $75 to $200 for diagnostics, valve cleaning, and tightening connections for minor problems. However, a faulty gas valve that needs internal repairs requires a full gas valve replacement. Only the part manufacturer can legally repair a gas valve for safety reasons.
The cost to replace a gas fireplace valve is $300 to $500 on average, including a full fireplace inspection and diagnostic tests. The total cost depends on the valve brand and fireplace accessibility.
The gas valve on a furnace opens or closes to regulate the gas flow to the pilot light and burners. A properly functioning gas valve is necessary to stop gas leaks and maintain indoor temperatures. Gas-valve designs are specific to different furnace makes and models.
If a furnace gas valve is bad, there will be no warm air coming from the furnace, or it will shut down completely. Faulty gas valves are a major safety concern. Contact an HVAC technician to test the valve and diagnose the source of the problem.
Some furnace gas valves are interchangeable between propane and natural gas models, depending on the furnace brand, location, type, and local building codes.
Replacing a furnace gas valve takes 30 to 60 minutes on average or up to 2 hours for hard-to-access locations like crawlspaces and small attics. This time includes HVAC diagnostic tests. Most technicians charge a minimum service fee regardless of the time spent.
Buy a furnace gas valve from Amazon, Walmart, or HVAC distributors and service companies for the widest selection. Buying directly from the manufacturer typically costs more but ensures an exact match.
A gas furnace offers an excellent and cost-effective form of heating your home–as long as it is working right. There is a lot that can go wrong, from a thermostat malfunction to problems with the heat exchanger, blower motor, a circuit board, a control board, a flame sensor, or igniter.
One of the most important parts of a furnace that needs to be kept in good working order is the gas valve. What happens when a gas valve breaks? A quick furnace fix is needed, and the part either repaired or replaced.
How much is that repair or replacement of the gas valve going to cost you? Can you do it on your own? Will a factory or home warranty help with that cost? Let’s dig in and find out.
According to sites like Home Advisor and CostEstimates.com, replacing the gas valve on your furnace can cost anywhere from $300 to $750 dollars. This includes the part itself and the services of an HVAC professional.
The valve itself can range from a cost of $90 to the mid $200s on the high end, depending on the manufacturer. Saving on labor can help you, but only if you know what you are doing around an expensive and potentially dangerous home system. In other words, be careful if you decide to DIY this project!
A functioning gas valve is one of many factors in an efficient heating system, along with clean and tight ductwork, and furnace parts like a thermocouple, draft inducer, or control valve.
This is where the bulk of your furnace cost will be, whether you are replacing a gas valve or any other part. We estimate you can save $200 – $500 by installing a gas valve yourself if you are out of the manufacturer’s warranty and don’t have a home warranty. Just be sure you know what you are doing and can do the install safely.
Furnace repair costs can be tricky. There are a lot of complicated parts jammed into a compact space. Like many parts in a gas furnace, the gas valve can sometimes be repaired. In some cases, just a good cleaning is what is needed. But if an actual repair is needed, often the cost of the repair is so similar to replacement costs that it makes just as much sense to get a new, well-functioning gas valve instead of repairing the old one.
A gas valve as a replacement part can be pricey – over $200 in some cases. Add to that the labor costs and, as we mentioned above, the cost can range from $300 – $750.
And if discovering a problem with a gas valve leads to discovering bigger problems, the replacement of the whole system with a new furnace might be necessary. In that case, be sure you have the rightpermits from your local government.
A warranty for a natural gas furnace from the original equipment manufacturer (OEM) like Lennox, Goodman, Bryant, Honeywell, Amana, or Trane can be helpful but limited. For instance, A Trane registered warranty will cover parts such as a gas valve or pilot light, but will not cover the labor it takes to install the valve.
So a new system is great, but be sure to understand the limitations of the manufacturer’s warranty. And make sure you mark a calendar to know when the warranty runs out or you become responsible for the full cost of repair or replacement of a gas valve or other furnace part.
A home warranty will cover parts and labor for the repair or replacement of a furnace gas valve. There will be exclusions depending on the home warranty company you work with–such as exclusions for improper maintenance or mismatched parts or systems.
You’ll need to factor in the annual cost of a home warranty–which tends to run around the same cost as the professional replacement of a gas valve alone–along with the service call fee–which can be anywhere from the mid-$60s to $125 depending on the type of home warranty plan and the provider you choose. For instance, AHW has a policy premium that runs around $475 with a flat $75 service call fee. Or American Home Shield has a Systems Plan for around $420 and a service call fee between $75 and $125 with a lower premium depending on the service call fee.
A home warranty can provide protection for your furnace–when things like a gas valve break down–and provide peace of mind for other systems and appliances in your home.
Unless you have some training in heating and air conditioning systems, it might be a better choice to leave furnace gas valve replacement or repair to the professionals. It may not be the most technically challenging repair on your furnace, but if you don’t have the experience, it’s worth the expense.
A gas furnace offers an excellent and cost-effective form of heating your home–as long as it is working right. There is a lot that can go wrong, from a thermostat malfunction to problems with the heat exchanger, blower motor, a circuit board, a control board, a flame sensor, or igniter.
One of the most important parts of a furnace that needs to be kept in good working order is the gas valve. What happens when a gas valve breaks? A quick furnace fix is needed, and the part either repaired or replaced.
How much is that repair or replacement of the gas valve going to cost you? Can you do it on your own? Will a factory or home warranty help with that cost? Let’s dig in and find out.
According to sites like Home Advisor and CostEstimates.com, replacing the gas valve on your furnace can cost anywhere from $300 to $750 dollars. This includes the part itself and the services of an HVAC professional.
The valve itself can range from a cost of $90 to the mid $200s on the high end, depending on the manufacturer. Saving on labor can help you, but only if you know what you are doing around an expensive and potentially dangerous home system. In other words, be careful if you decide to DIY this project!
A functioning gas valve is one of many factors in an efficient heating system, along with clean and tight ductwork, and furnace parts like a thermocouple, draft inducer, or control valve.
This is where the bulk of your furnace cost will be, whether you are replacing a gas valve or any other part. We estimate you can save $200 – $500 by installing a gas valve yourself if you are out of the manufacturer’s warranty and don’t have a home warranty. Just be sure you know what you are doing and can do the install safely.
Furnace repair costs can be tricky. There are a lot of complicated parts jammed into a compact space. Like many parts in a gas furnace, the gas valve can sometimes be repaired. In some cases, just a good cleaning is what is needed. But if an actual repair is needed, often the cost of the repair is so similar to replacement costs that it makes just as much sense to get a new, well-functioning gas valve instead of repairing the old one.
A gas valve as a replacement part can be pricey – over $200 in some cases. Add to that the labor costs and, as we mentioned above, the cost can range from $300 – $750.
And if discovering a problem with a gas valve leads to discovering bigger problems, the replacement of the whole system with a new furnace might be necessary. In that case, be sure you have the rightpermits from your local government.
A warranty for a natural gas furnace from the original equipment manufacturer (OEM) like Lennox, Goodman, Bryant, Honeywell, Amana, or Trane can be helpful but limited. For instance, A Trane registered warranty will cover parts such as a gas valve or pilot light, but will not cover the labor it takes to install the valve.
So a new system is great, but be sure to understand the limitations of the manufacturer’s warranty. And make sure you mark a calendar to know when the warranty runs out or you become responsible for the full cost of repair or replacement of a gas valve or other furnace part.
A home warranty will cover parts and labor for the repair or replacement of a furnace gas valve. There will be exclusions depending on the home warranty company you work with–such as exclusions for improper maintenance or mismatched parts or systems.
You’ll need to factor in the annual cost of a home warranty–which tends to run around the same cost as the professional replacement of a gas valve alone–along with the service call fee–which can be anywhere from the mid-$60s to $125 depending on the type of home warranty plan and the provider you choose. For instance, AHW has a policy premium that runs around $475 with a flat $75 service call fee. Or American Home Shield has a Systems Plan for around $420 and a service call fee between $75 and $125 with a lower premium depending on the service call fee.
A home warranty can provide protection for your furnace–when things like a gas valve break down–and provide peace of mind for other systems and appliances in your home.
Unless you have some training in heating and air conditioning systems, it might be a better choice to leave furnace gas valve replacement or repair to the professionals. It may not be the most technically challenging repair on your furnace, but if you don’t have the experience, it’s worth the expense.
These valves do not fail very often. Normally the problem is with the ignitor not drawing enough amperage to open the valve. Even if the ignitor is glowing orange it is likely still the cause of the burner not igniting. Technicians refer to this as a "weak" igniter.
Dual gas safety valve assembly. The gas oven safety valve works with the oven igniter to provide gas to the burner. If the safety valve fails, the oven won’t heat. Since safety valves rarely fail, be sure to check more commonly defective parts before replacing the safety valve.
These valves do not fail very often. Normally the problem is with the ignitor not drawing enough amperage to open the valve. Even if the ignitor is glowing orange it is likely still the cause of the burner not igniting. Technicians refer to this as a "weak" igniter.
These valves do not fail very often. Normally the problem is with the ignitor not drawing enough amperage to open the valve. Even if the ignitor is glowing orange it is likely still the cause of the burner not igniting. Technicians refer to this as a "weak" igniter.
These valves do not fail very often. Normally the problem is with the ignitor not drawing enough amperage to open the valve. Even if the ignitor is glowing orange it is likely still the cause of the burner not igniting. Technicians refer to this as a "weak" igniter.
These valves do not fail very often. Normally the problem is with the ignitor not drawing enough amperage to open the valve. Even if the ignitor is glowing orange it is likely still the cause of the burner not igniting. Technicians refer to this as a "weak" igniter.
NOTE: Once you have shut off the gas at the meter, do not try to turn it back on yourself. If the gas service shutoff valve is closed, PG&E or another qualified professional should perform a safety inspection before the gas service is restored and appliance pilots are relit.
PG&E crews will need to gain access to properties. Every gas meter must be inspected and gas crews must ensure that no gas is flowing on the customer"s property. Turning gas off at every meter is a necessary first step.
It is important to know which appliances in your home run on gas. The most common gas appliances are stove top ranges, ovens, water heaters and furnaces.
Many older gas appliances and most water heaters have a small, continuously burning gas flame—the pilot light—that ignites the main burner. Some newer models have electronic igniters.
If the pilot light is out, shut the gas off at the appliance’s gas shutoff valve. Always wait five minutes to let gas disperse before trying to relight an appliance pilot light.
Most gas appliances have a gas shutoff valve located near the appliance that lets you turn off the gas to that appliance only. In some cases, turning off the gas at the appliance"s shutoff valve will suffice if there is a gas leak or the appliance needs to be replaced or serviced. You should have an appliance gas shutoff valve installed at each gas appliance so that you can turn off the gas to that appliance only, instead of shutting off all gas at the main gas service shutoff valve.
When lighting the burners, light the match before you turn on the gas. If the flame goes out, turn off the burner and let the gas disperse before relighting.
Pilot ignition systems use a flame sensing element to sense whether the pilot is lit and the safety valve can open. The sensing element sits right in the pilot flame.
Just exactly where the sensor sits in the pilot flame is important. (See figure 6-A) If the sensing bulb is not in the right part of the flame, or if the pilot is adjusted too low or too high, it will not get hot enough and the safety valve will not open.
When two dissimilar metals (for example, copper and steel) are bonded together electrically, and then heated, they generate a tiny electrical current between them. The voltage is very small, measured in millivolts. This is the basis for a millivolt oven ignitor system. All that"s needed is a safety valve that will sense this tiny voltage and open the valve if it is present. If the pilot is out, there is no millivoltage and the safety valve will not open. See figure 6-B.
If the burner in a millivolt system will not start, typically the problem is the gas valve. Occasionally the problem might be the pilot generator or thermostat. The thermostat in these is just a temperature-sensitive on/off switch. To test, turn it on and test for continuity.
If that doesn"t work, we have a minor dilemma in determining whether the problem is the pilot generator or the safety valve. The dilemma here is that the voltages are too small to be measured with standard equipment. VOM millivolt adaptors cost nearly as much as the pilot generator itself. And the safety valve, which is usually the problem, costs twice as much as the pilot generator. So usually you just replace either or both of them. But don"t forget they are electrical parts, which are non-returnable. What I recommend is just to replace the gas valve first; that usually will solve the problem. If not, replace the pilot generator. You just ate a gas valve, but trust me, you"d have bought one sooner or later anyway.
When installing the pilot generator, screw it into the safety valve finger tight, plus 1/4 turn. Any tighter than that and you can damage the electrical contacts on the valve.
In some systems the sensor is a liquid-filled bulb, with a capillary to the safety valve or flame switch. When the liquid inside heats up, it expands and exerts pressure on a diaphragm, which opens the valve or closes the switch.
It is important to know that these sensor bulbs do not cycle the burner on and off to maintain oven temperature. That is the thermostat"s function. It has a sensor bulb too, but it senses oven temperature, not pilot flame. The only function of these pilot sensing elements is to prevent gas flow to the burner if the bulb does not get hot enough to assure burner ignition.
In flame switch systems, hydraulic pressure from the capillary physically closes the switch, which completes an electrical circuit to the safety valve. The safety valve is electrical and operates on 110 volts. See Figure 6-D. If the pilot is out, the flame switch does not close and the 110 volt heating circuit is not complete, so the safety valve will not open.
Some of these direct-pressure (hydraulic) systems use a two-level pilot. The pilot stays at a very low level; not even high enough to activate the safety valve. This is called the constant pilot, or primary pilot. Gas for the primary pilot may come from either the thermostat or directly from the gas manifold.
When the thermostat valve is turned on, the pilot flame gets bigger, heating the sensor bulb, which activates the safety valve (hydraulically) and the burner ignites. This is called the heater pilot, or secondary pilot. Gas for the secondary pilot comes from the oven thermostat itself.
When the gas oven reaches the correct temperature setting, the thermostat drops the pilot flame back to the lower level, the safety valve closes and the burner shuts off. See figure 6-E.
If you do have a good strong pilot that engulfs the pilot sensing bulb with flame, then odds are that the sensing element and/or whatever it is attached to are defective. If it is a flame switch, replace the flame switch. If it is a safety valve replace that.
In a two-level pilot system, remember that the main oven thermostat supplies the secondary pilot with gas. So if you cannot get a good secondary pilot the problem may be the pilot assembly, or it may be the thermostat. If you do get a good secondary pilot, you"re back to the sensing bulb and safety valve.
Spark ignition systems use a spark module to generate a pulsing, high-voltage spark to ignite the gas. The spark module is an electronic device that produces 2-4 high-voltage electrical pulses per second. These pulses are at very low amperage, measured in milliamps, so the risk of shock is virtually nil. But the voltage is high enough to jump an air gap and ignite gas. The spark ignition module is usually located either under the cooktop or inside the back of the stove. The same module is used for both the surface burner ignition and the oven burner ignition.
However, the spark is not certain enough to light the oven burner, and the gas flow is too high, to rely on the spark alone. Remember, in an oven, before the safety valve opens, you need to be assured of ignition. So the spark ignites a low-gasflow pilot, and then the safety valve opens only when the pilot is lit.
This is the same two-level pilot system described in section 6-2(b), with a few important exceptions. The constant or primary pilot does not stay lit when the oven thermostat is turned off. It does, however, stay lit the whole time the oven thermostat is turned on.
When the gas oven is turned on, a switch mounted to the oven thermostat stem signals the spark module. These are the same switches as shown in section 5-3.
When the thermostat calls for more heat in the oven, the heater or secondary pilot increases the size of the pilot flame, which heats the sensing bulb, which opens the safety valve and kicks on the burner.
Yup, this ol" boy"s got it all. Spark ignition, a pilot, a flame switch and TWO - count "em - TWO safety valves; one for the pilot and one for the burner. (Figure 6-H)
The operation is actually simpler than the diagram looks. When you turn on the oven thermostat, a cam on the thermostat hub closes the pilot valve switch. This opens the 110 volt pilot safety valve and energizes the spark module, igniting the pilot. As in the other spark system, the pilot flame provides a path that drains off the spark current, so the ignitor stops sparking while the pilot is lit. As long as the oven thermostat is turned on, the pilot valve switch stays closed, so the pilot valve stays open and the pilot stays lit.
When the pilot heats the pilot sensing element of the flame switch, the flame switch closes. This completes the 110 volt circuit to the oven safety valve, so the valve opens and the burner ignites.
When the oven temperature reaches the set point of the thermostat, the thermostat switch opens, breaking the circuit and closing the oven safety valve, and shutting off the burner.
Now that you know how the system works, first look to see what is not working. When the oven thermostat is on, and there isn"t a pilot flame, is the electrode sparking? Is there spark, but no primary pilot? Is the primary pilot igniting, but not the secondary? Is there sparking after the thermostat is shut off?
(The pilot may or may not light, but the main burner is not lighting) Remember that the thermostat supplies the pilot with gas in these ovens, and only when the thermostat is on. So if you don"t have a primary and secondary pilot flame, odds are the problem is the pilot orifice or oven thermostat. Try cleaning the pilot assembly and sensor bulb as described in section 6-5. If that doesn"t work, adjust the secondary flame a little higher. If that doesn"t work, replace the pilot assembly.
If you do have a good strong secondary pilot that engulfs the pilot sensing bulb with flame, then odds are that the oven safety valve (or flame switch, whichever is attached to the pilot sensing bulb in your system) is defective. Replace the defective component.
Something is wrong with the high-voltage sparking system. If you are in a hurry to use your oven, you can turn on the oven thermostat, carefully ignite the primary pilot with a match and use the oven for now; but remember that the minute you turn off the thermostat, the pilot goes out.
Are the cooktop ignitors sparking? If so, the spark module is probably OK. What typically goes wrong with the sparking system is that the rotary switch on the valve stops working. Test continuity as described in section 5-3(a). If that isn"t the problem, check the electrode for damage and proper adjustment. The spark target (the nearest metal to the electrode) should be about 1/8″ to 3/16″ away from it, (about the thickness of 2-3 dimes) and directly across the primary pilot orifice. Replace or adjust the electrode as appropriate. When replacing, make sure you get the right kind of electrode (there are several) and do not cut the electrode lead; follow it all the way back to the spark module and plug the new lead into the proper spark module terminal.