GE JB480DMWW Repair Guide
A basic smooth-top electric range with a rotary control, common in rental property. Simple, inexpensive and easy to keep running.
Common problems & typical repair costs
| Problem | Likely cause | Typical fix | OEM part # | Typical cost |
|---|---|---|---|---|
| Oven will not heat | Bake element burned through | Replace bake element | — | $145–$300 |
| Surface element dead | Radiant element or infinite switch | Replace element or switch | — | $140–$300 |
| Temperature inaccurate | Oven sensor drift | Replace sensor | — | $130–$275 |
| Glass cooktop cracked | Impact or thermal shock | Replace cooktop glass — often uneconomic here | — | $300–$650 |
| Display dead | Control board | Replace board | — | $230–$480 |
Costs are national averages for professional repair (parts + labor). See the linked cost guides below for full breakdowns.
Error codes
| Code | What it means |
|---|---|
| F2 | Oven over-temperature |
| F3 | Sensor circuit open |
| F4 | Sensor circuit shorted |
| F7 | Stuck key |
Tech notes
A cracked glass cooktop is where repair-or-replace arrives fast on a budget range — the glass alone can approach the price of a new machine. Give the customer both numbers.
Sources
Where the safety, regulatory and warranty claims on this page come from. Repair costs are our own figures based on Arizona market rates and OEM parts pricing.
- Electrical Safety U.S. Consumer Product Safety Commission Shock and electrical fire hazards from damaged appliance wiring and grounding faults.
Cost guides for this machine’s common repairs
DIY step-by-step instructions for this model
Find a oven & range repair pro near you.
Browse verified independent appliance repair companies by city — ratings, hours, and phone numbers, no middleman.
We'll buy your GE JB480DMWW — or haul it away.
If the repair costs more than this machine is worth to you, we'll quote you on taking it. Cash offer if it still has value, free or paid scrap pickup if it doesn't. We'll tell you honestly which it is.