Jenn-Air JGS1450DS0 gas range Parts

On your Jenn-Air JGS1450DS0 gas range, a bad igniter usually shows up as no ignition (no flame) or very delayed ignition even though the control is calling for heat. If the igniter does not spark or the burner never lights, the igniter circuit or related parts need attention; use the JGS1450DS0 installation guide for the model’s ignition checks.

Quick checks you can do safely

• Turn the control to an ignition setting and listen for rapid clicking (spark ignition).
• Watch for a flame within about 4 seconds on surface burners (longer on first use if air is in the gas line).
• If there is no flame: turn the knob to OFF and wait for gas to clear before retrying.
• Confirm the range is plugged into a grounded 3-prong outlet; check the breaker or fuse.
• Confirm the gas shutoff valve is fully open.
• Make sure burner caps are seated correctly and aligned with the igniter electrode.

What the symptoms usually mean

What you notice	Most likely cause	What to check next
No clicking at all	No power to ignition system or failed spark module	Power supply, then spark module (red) WPW10475149
Clicking but no flame	Gas off, cap misaligned, clogged ports, weak spark	Gas valve open, cap alignment, clean and dry burner parts
Clicking continues after flame lights	Flame not being sensed consistently	Burner cap position, moisture, dirty burner base
Oven will not ignite or heats poorly	Weak ignition at oven burner	Consider range oven igniter WPW10324262 and burner condition

Why it matters

A weak or failed igniter can prevent proper lighting, which leads to delayed ignition, uneven heating, and repeated sparking. Getting reliable ignition protects cooking performance and reduces nuisance shutdowns.

When a part replacement is likely

Replace parts when basic setup checks pass (power, gas, cap alignment) but ignition still fails consistently:

• For surface ignition issues across burners: spark module (red) WPW10475149
• For oven bake ignition or poor oven heating: range oven igniter WPW10324262

Last updated: February 2026

Yes. Your Jenn-Air JGS1450DS0 is a gas range, and its oven uses gas for baking and broiling; it lights the burner with an electronic igniter (not a standing pilot). For the exact operating steps and settings, follow the owner's manual.

How a gas oven works on this model

On the JGS1450DS0, the oven control calls for heat, then the igniter sparks and lights the gas burner. In normal operation, you should see the oven heat up shortly after starting a bake or broil cycle.

• The oven uses gas burners for heat
• Ignition is electronic (spark/igniter), not a pilot flame
• First-time lighting can take longer if there is air in the gas line
• Proper gas type matters (Natural gas vs. LP after conversion)

What to expect when you start bake or broil

The installation instructions describe typical ignition timing:

Function	Typical time to light	Notes
Bake	Within several seconds	May take longer the first time due to air in the line
Broil	Within about 8 seconds	Check for warmth after a couple minutes

If the oven will not light

If the oven does not ignite, we use these safe, practical checks first (then stop if the issue continues):

• Make sure the range is plugged into a grounded 3-prong outlet
• Check the circuit breaker or household fuse
• Confirm the gas shutoff valve is fully open
• Turn the oven off, wait briefly, then retry bake or broil
• If ignition still fails, stop and contact Sears PartsDirect support

If you suspect an ignition problem, the range oven igniter WPW10324262 is a common service part for no-heat or delayed-ignition symptoms.

Why it matters

Gas ovens heat quickly and efficiently, but they rely on correct gas supply, proper electrical power for the igniter system, and correct setup for your fuel type (Natural gas or properly converted LP). Using the right procedure helps prevent nuisance no-heat issues.

Last updated: February 2026

Common problems we see on Jenn-Air gas ranges like model JGS1450DS0 include burners that will not light, uneven or yellow flames, an oven that will not heat, and cooking results that are off. Many issues trace back to power supply, gas supply, dirty burner ports, or ignition parts.

Most common symptoms (and what they usually mean)

• Nothing will operate: power cord unplugged, tripped breaker, or blown fuse.
• Surface burners will not light: knob not set correctly, air in gas lines, or clogged burner ports.
• Flames are uneven, yellow, or noisy: burner ports need cleaning, or the range is not set up correctly for the gas supply.
• Oven will not heat or heats inconsistently: ignition or gas delivery issue; bake ignition is a frequent culprit.
• Convection fan seems “not working”: on this style of range, the fan typically starts about 5 minutes into the convection cycle.

Quick checks we recommend first

1. Confirm the range is plugged into a grounded 3-prong outlet and the breaker is on.
2. Verify the main gas shutoff valve is fully open (see the installation guide).
3. For a first-time hookup or after a gas interruption, run a surface burner for 30 to 60 seconds to purge air.
4. Clean clogged burner ports and make sure burner caps are seated correctly.
5. If the oven will not ignite, inspect the igniter circuit and consider replacing the range oven igniter WPW10324262 if it is weak.

Symptom-to-part starting points

Symptom	Common starting point	Part you may need
Oven will not heat	Weak/failed igniter	Range oven igniter WPW10324262
Clicking but no burner flame	Spark/ignition system issue	Spark module (red) WPW10475149
Control panel not responding	Keypad input failure	Keypad W11025616
Oven light out	Burned-out bulb	Oven bulb 8009

Why it matters

Gas ignition and flame quality affect both cooking performance and safe operation. Addressing power, gas supply, and burner cleanliness first prevents unnecessary part replacement and helps you pinpoint the real failure faster.

Last updated: February 2026