100503-12 Thermostat Spst Op60 &F Cl35 &F 12J77
Brand: Lennox · Fits: 6 models · Reference price: $47.51
12J77 is a Lennox replacement part (100503-12 thermostat spst op60 &f cl35 &f). Our fitment data lists 6 models that use it.
When to replace this part
Heat control (thermostats, fuses, heating element)
Symptom: The appliance runs but heats or cools inconsistently, or shuts off partway through a cycle.
Check: With the appliance unplugged, check continuity across the part with a multimeter -- no continuity means it has failed.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| NP14H60S02 | GE | — | 14 |
| NP16H48V03 | GE | — | 14 |
| NP14H36S02 | GE | — | 12 |
| NP14H48S02 | GE | — | 12 |
| NP14H24S02 | GE | — | 8 |
| NP14H30S02 | GE | — | 8 |
Other parts for model NP14H60S02
If you are repairing that appliance, these are the most model-specific parts on file for the same model.
Reference price and where to compare
The reference price on file for this part is $47.51. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare 12J77 listings on Amazon