Thermostat WJ28X509

Brand: GE · Appliance: Air Conditioner · Fits: 27 models · Reference price: $169.64

WJ28X509 is a GE replacement part (thermostat) for air conditioners. Our fitment data lists 27 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

All 27 confirmed models for this part.
ModelBrandApplianceParts on file
KT705FCN1HotpointAir Conditioner36
KT705FDN1HotpointAir Conditioner36
KT706FCK1HotpointAir Conditioner36
KT806FMK1HotpointAir Conditioner36
KT806FPK2HotpointAir Conditioner36
KT404FML1HotpointAir Conditioner35
KT806FMK2HotpointAir Conditioner35
KT104FCL1HotpointAir Conditioner34
AT506FDK1GEAir Conditioner17
AT504FCL1GEAir Conditioner16
AT506FCK1GEAir Conditioner16
AT506FTK1GEAir Conditioner16
AT505FBN3GEAir Conditioner15
AT506FBK3GEAir Conditioner15
AT505FCN1GEAir Conditioner12
AT705FCN1GEAir Conditioner12
AT705FBN2GEAir Conditioner10
KT706FMK2HotpointAir Conditioner16
KT504FML1HotpointAir Conditioner15
AT505FTN1GEAir Conditioner6
AT604FCL1GEAir Conditioner6
AT706FDK1GEAir Conditioner6
AT905LCL2GEAir Conditioner5
AT705FBN3GEAir Conditioner4
AT505FBN2GEAir Conditioner3
AT904LAM1GEAir Conditioner3
AT204LAM1GEAir Conditioner2

Part numbers it replaces

The manufacturer lists WJ28X509 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

Other parts for model KT705FCN1

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 $169.64. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare WJ28X509 listings on Amazon

Before you order

Model lookup tool