Can I look up Frigidaire parts by model number?
Yes. Looking up parts by model number is the most accurate way to get compatible replacement parts for your Frigidaire gas range model FGF348KCN, because the model number ties directly to the correct diagrams, part lists, and revisions.
Where to find the model number on FGF348KCN
On this Frigidaire range, the identification plate is on the right-hand surface of the oven front frame. You can access it by opening the storage drawer, warmer drawer, or broiler drawer (depending on your configuration). For the exact location details, use the FGF348KCN owner's manual.
What to write down before you search
- Full model number: FGF348KCN
- Serial number
- Lot number or letter (if shown on the identification plate)
- Fuel type and pressure info listed on the plate (helpful for gas-related parts)
How model-number lookup helps you choose the right part
When you search by model number, you avoid ordering a “close match” that does not fit your exact burner setup, wiring harness, or control configuration.
| What you’re replacing | What model lookup confirms | Example part for this model |
|---|---|---|
| Oven won’t ignite | Correct igniter style and mounting | Range oven burner igniter 5304509706 |
| Oven temperature seems off | Correct sensor type and connector | Range oven temperature sensor (match by model) |
| No spark at surface burners | Correct switch harness or spark module | Range spark module (match by model) |
Why it matters
Ranges often have multiple versions under a similar name. Using FGF348KCN (plus the serial/lot info) ensures the part you buy matches the exact production run, which prevents fit issues, repeat failures, and return delays.
Last updated: February 2026
Why is my Frigidaire gas oven not heating?
On the Frigidaire FGF348KCN gas range, the most common reason the oven will not heat is a weak or failed oven igniter that glows but does not get hot enough to open the gas valve. The installation instructions also note a normal 30 to 60 second delay before the burner lights. See the FGF348KCN owner’s manual for bake operation steps.
Quick checks (before replacing parts)
- Confirm the range has electrical power; the oven ignition system needs electricity.
- Set Bake 300°F and wait a full 60 seconds for ignition.
- Look through the broiler drawer area for the igniter glow and burner flame.
- Make sure the oven vent and airflow around the base are not blocked.
- If you smell gas and the burner never lights, turn the oven control OFF and ventilate the area.
What to look for and what it usually means
| What you observe | Most likely cause | What we recommend |
|---|---|---|
| No igniter glow at all | Power issue, wiring, control problem | Check power and connections; then test components |
| Igniter glows but no flame | Weak igniter or gas valve not opening | Replace the igniter first |
| Flame lights after a long delay | Igniter getting weak | Replace igniter to restore normal lighting |
| Oven heats but temperature is off | Sensor or control calibration issue | Test/replace temperature sensor |
Parts that commonly fix “oven not heating”
- Oven burner igniter: If it does not glow, or it glows but the burner will not light, replace the range oven burner igniter 5304509706.
- Oven temperature sensor: If the oven heats inconsistently or runs too hot or too cool, test/replace the range oven temperature sensor 316233903.
- Oven control board: If the igniter never gets power and wiring checks good, the range oven control board 5304518661 is a common next suspect.
Why it matters
Your oven burner valve is designed to open only after the igniter reaches ignition temperature. A weak igniter can prevent heating and can also cause delayed ignition, which leads to poor baking performance.
Last updated: February 2026
What is the average lifespan of FGF348KCN?
A Frigidaire gas range like model FGF348KCN typically lasts 13 to 15 years with normal household use and basic maintenance. Keeping burners clean, ensuring proper gas ignition, and addressing heating issues early helps you reach that expected service life.
Typical lifespan and what affects it
Most gas ranges reach the 13 to 15 year range; the biggest differences come from heat exposure, cleaning habits, and how quickly small problems are repaired.
- Heavy daily cooking shortens life compared to light use
- Boilovers and grease buildup can damage igniters and wiring
- Poor leveling or installation can stress the frame and door alignment
- Power surges can damage electronic controls
- Using the correct gas type (natural gas vs LP) prevents performance problems
Parts that commonly drive “end of life” decisions
If the range stops heating reliably or ignition becomes inconsistent, these are common repair points on FGF348KCN:
| Symptom | Common system involved | Example part on this model |
|---|---|---|
| Oven will not ignite or takes too long | Oven ignition | Range oven burner igniter 5304509706 |
| Oven temperature is inaccurate | Temperature sensing | Range oven temperature sensor 316233903 |
| Clicking or no spark at burners | Spark/ignition circuit | Range spark module 5304508269 |
| Control issues or error beeps | Electronic control | Range oven control board 5304518661 |
Why it matters
Knowing the expected lifespan helps you decide whether to repair or replace. If your FGF348KCN is under about 10 years old, repairs like an igniter or sensor replacement often restore safe, consistent baking and broiling at a reasonable cost.
Good habits that extend range life
- Wipe up excessive spillovers before using the oven again
- Keep burner caps and heads seated correctly after cleaning
- Replace weak igniters early to prevent delayed ignition
- Confirm the range is level and stable
- Follow the care and troubleshooting steps in the FGF348KCN owner's manual
Last updated: March 2026




