Can I keep running the equipment with this fault active?

Generally no. Faults on Appliance units are emitted when a sensor, safety, or control circuit is outside its operating envelope. Running through an active fault risks compressor, heater, or control-board damage. Diagnose and clear the fault first.

What part is most commonly replaced for Frigidaire Gas Oven Safety Valve Replacement - Signs & How-To?

The most frequently replaced parts for Frigidaire Gas Oven Safety Valve Replacement - Signs & How-To are listed in the Parts Reference section of this guide with OEM part numbers and typical price ranges. Check the table for direct replacements.

Is Frigidaire Gas Oven Safety Valve Replacement - Signs & How-To a DIY repair or do I need a technician?

Sensor swaps, fan motor replacements, and condenser cleaning are typical DIY-level repairs. Anything involving refrigerant, gas, or high-voltage (>240V) work requires a licensed technician for both safety and code-compliance reasons.

Frigidaire Gas Oven Safety Valve Replacement - Signs & How-To

Q: What does Frigidaire Gas Oven Safety Valve Replacement - Signs & How-To mean?

Igniter glows but oven won't heat, or no glow at all. Replacing a failed Frigidaire gas oven safety valve restores heat and burner ignition.

Q: How do I fix Frigidaire Gas Oven Safety Valve Replacement - Signs & How-To?

Follow the step-by-step diagnosis below. The most likely fix is identified by checking power, sensor resistance, and control-board signals in order — using a multimeter and the part numbers documented in the parts reference table.

Frigidaire Gas Oven Safety Valve Replacement — What This Part Does

The gas oven safety valve (also called the gas control valve) is an electrically heated valve that opens only after the oven igniter draws enough current to prove safe ignition. The igniter heats up and pulls current through the valve coil. Once the coil reaches the right temperature, it opens and allows gas to flow to the burner. If the valve fails internally, the coil loses continuity and will not open, even if the igniter is glowing.

Most failures are either a burned-out valve coil with no electrical continuity, or a weak igniter that glows but does not pull enough current to open the valve. The valve itself is model-specific, and Frigidaire uses part numbers like 3203459 (cross-referenced as AP3879604 or PS1150314). Because this repair involves both electrical circuits and gas connections, many technicians recommend professional service for safety and proper leak testing.

Jump to Replacement Steps

Signs It Needs Replacing

Igniter glows but oven does not heat The igniter lights up and glows for 90 seconds or more, but you never hear the whoosh of gas igniting and the oven stays cold.
No igniter glow at all The igniter does not light up when you turn on the oven, which can point to a failed safety valve with no continuity or a bad igniter.
Oven takes much longer to preheat or cycles on and off The valve may be sticking or opening intermittently, causing delayed ignition or inconsistent burner operation.
Gas smell but no ignition You detect a faint gas odor near the oven (shut off gas immediately), meaning gas may be leaking past a faulty valve or the valve is not timing correctly with the igniter.
Continuity test reads open or infinite ohms When you disconnect the valve wires and test across the terminals with a multimeter, you get no reading instead of the normal 0 to 5 ohms.
Burner flame is weak or yellow A partially failed valve may restrict gas flow, producing a weak or improperly colored flame instead of a strong blue flame.

How to Replace It

Unplug the range from the wall outlet and turn off the gas supply valve on the line feeding the oven (typically behind or below the range).
Pull the range away from the wall for access, then open the oven door and remove all racks.
Remove the oven bottom panel (lift the front edge and slide forward) and any burner shield or heat baffle covering the gas burner and valve assembly.
Disconnect the two wires from the safety valve terminals, then use a multimeter set to ohms to check continuity across the valve (a good valve reads 0 to 5 Ω; no reading or infinite resistance means the valve is defective).
If the valve tests open, disconnect the gas supply tube from the rear of the valve (use two wrenches to avoid twisting the tubing), then remove the mounting screws or bracket holding the valve to the burner box.
Install the new safety valve in the same orientation, secure the mounting hardware, and reconnect the gas supply tube hand-tight plus one quarter-turn with a wrench.
Reconnect the two valve wires to the terminals (orientation does not matter for the coil circuit), then reinstall the burner shield, bottom panel, oven racks, and door.
Slide the range back into position, turn the gas supply back on, and check the gas fitting at the valve for leaks using soapy water or a leak-detector solution (bubbles indicate a leak; retighten if needed).
Plug in the range, set the oven to bake at 350 °F, and verify that the igniter glows and the burner lights within 90 seconds.

The Part You Need

Part	Notes
Frigidaire gas oven safety valve	Amazon \| Common part number 3203459 (AP3879604, PS1150314). Check your model and serial number on the plate inside the oven door frame or on the front frame under the door to confirm the exact valve for your range.

If this part is failing you may also see one of these codes:

When to Call a Pro

If you are uncomfortable working with gas lines, cannot locate the gas shut-off valve, or smell gas during disassembly, stop immediately and call a qualified appliance technician or gas fitter. Leak testing is required after every gas connection is reassembled, and improper installation can cause gas leaks or carbon-monoxide hazards. Technicians also carry calibrated leak detectors and the correct torque specs for your model. If the new valve still does not open or you measure correct continuity but the oven will not light, the igniter, wiring harness, or oven control board may also be faulty and will require further diagnosis. For gas line, burner, or igniter work, or if you ever smell gas, stop and call a licensed technician.