Magic Chef CGR3742CDC range Parts

No. Stove igniters are not universal; your Magic Chef CGR3742CDC gas range can use different igniter styles, mounts, and wire connectors depending on whether you’re lighting a surface burner or the oven burner. For the correct fit and safe ignition, match the igniter to your exact model and application using the CGR3742CDC owner's manual.

What “not universal” means for igniters

Even when two igniters look similar, small differences can prevent reliable lighting.

• Mounting hole pattern and bracket shape vary by range design
• Connector type can be plug-in or bare leads (splicing changes the repair)
• Igniter position and length affect how the gas lights
• Electrical characteristics (resistance and current draw) affect ignition timing
• Some ranges use spark ignition at the cooktop and a glow-bar style igniter in the oven

Pick the right igniter for the job (surface vs. oven)

On many gas ranges, the cooktop uses a spark system (you hear clicking), while the oven uses a hot-surface igniter to open the gas valve and light the burner.

Location	What you typically notice	Common related parts
Surface burner	Clicking spark at the burner	Surface burner igniter, spark module, igniter switch
Oven burner	Oven takes time to ignite, may not heat	Oven burner igniter, oven sensor

If you need a model-matched replacement, use the parts list for CGR3742CDC and choose the correct style for your symptom, such as the igniter 74007498 (oven burner ignition) or the range surface burner igniter 74004053 (cooktop spark ignition).

Quick checks before you buy an igniter

• Confirm whether the problem is on the cooktop, in the oven, or both
• Look for visible cracks, heavy white oxidation, or a loose mounting bracket
• If the cooktop clicks but won’t light, clean and dry the burner cap and ports first
• If the oven won’t heat, allow for a normal ignition delay (many ovens pause briefly before lighting)
• Shut off power to the range before inspecting wiring or connectors

Why it matters

Using the wrong “universal” igniter can cause hard starts, delayed ignition, or repeated clicking because the igniter may not sit in the correct position or draw the correct current for your range’s gas ignition system.

Last updated: February 2026

A bad oven igniter on your Magic Chef CGR3742CDC usually glows but stays too weak to open the gas safety valve, so the oven burner lights very slowly or not at all. If preheat stalls and you never get a steady flame, the igniter is the first part we check.

Quick checks you can do safely

Turn the oven off and let it cool before you start.

• Set the oven to Bake and watch from a safe distance.
• If the igniter never glows, suspect the igniter, wiring, or a control issue.
• If the igniter glows but the burner does not light within about 45 seconds, the igniter is weak in most cases (a short delay is normal). See operating details in the owner's manual.
• If the burner lights but baking temperatures swing widely, also check the oven sensor.
• If you smell gas, turn the oven off and stop troubleshooting.

Normal vs bad symptoms

What you see	Most likely cause	Next step
No glow at all	Open igniter or wiring problem	Inspect connections; test circuit
Dull red glow, no flame	Weak igniter	Replace igniter
Late ignition	Weak igniter or dirty burner	Clean burner area; replace if delay continues
Ignites but temps are off	Sensor issue	Test/replace sensor

Parts that commonly fix this

• Igniter 74007498 (oven burner igniter)
• Oven sensor 12001655 (for inaccurate or unstable temperatures)

Why it matters

A weak igniter can glow and still fail to open the safety valve, causing long preheat times or no heat. Replacing the correct igniter restores normal ignition and more consistent baking.

Last updated: February 2026

For the Magic Chef CGR3742CDC gas range, igniter replacement cost is usually the price of the part plus labor if you hire service. On this model, common igniter-related parts run about $29 to $67 for the part itself; professional installation typically brings the total into the $150 to $300+ range.

Typical cost breakdown

• DIY (part only): typically $25 to $90
• Professional repair (parts + labor): typically $150 to $300+
• Higher totals happen when: multiple burners are affected, wiring is damaged, or the spark system needs more than one part

Scenario	What you pay for	Typical total
Surface burner won’t spark	Surface igniter/electrode	$25 to $90
Oven won’t heat (glow-bar style)	Oven burner igniter	$40 to $120
Clicking or no spark on multiple burners	Spark module or switch issues	$150 to $350+

Parts on this model that commonly affect ignition

These are examples of ignition-related parts available for CGR3742CDC:

• Range surface burner igniter 74004053 (often used when one top burner will not spark)
• Igniter 74007498 (commonly tied to oven ignition problems)
• Spark module 8215557 (often involved when multiple burners click or stop sparking)

What to check before you buy a part

1. Confirm whether the problem is surface ignition or oven ignition. Surface burners use a spark at the burner; the oven may use an igniter system depending on configuration.
2. Look for simple causes: dirty burner ports, a wet igniter area after cleaning, or a loose wire connection.
3. Match symptoms to the right component: one burner failing usually points to that burner’s igniter; multiple burners failing often points to the spark module or switch.
4. Use the lighting and operation guidance in the Owner's manual to verify normal ignition behavior and safety steps.

Why it matters

An igniter that is weak or not sparking can prevent proper gas ignition, which leads to delayed lighting, no-heat conditions, or repeated clicking. Fixing the correct ignition component restores reliable burner lighting and normal cooking performance.

Last updated: February 2026