Carrier 330687-702 Burner Assembly 322056-301 or the motor housing feeling

or the motor housing feeling excessively hot to the touch due to internal winding failure

this POE-charged compressor is compatible with R-507 and newer low-GWP blends like R-448A

making it a go-to for servicing older air handling units

a blocked intake/exhaust vent

Carrier 330687-702 Burner Assembly 322056-301 or the motor housing feelingWhen you're dealing with ignition failures or erratic flame signals in a residential furnace, replacing the Carrier 330687 702 Burner Assembly is the definitive fix for restoring combustion stability. This genuine OEM furnace burner replacement features a robust 3 inshot burner configuration integrated with a factory welded burner mounting bracket to ensure precise alignment with the heat exchanger inlets. Engineered for high efficiency gas furnaces,