Interchangeable Hub Design: Provides versatility to fit various motor shaft sizes (1/4 in to 3/4 in) depending on the selected hub

preventing premature electrical failure

Professionals should inspect the heat exchanger for soot accumulation and verify the integrity of the vent cap and chimney draft before resetting

When diagnosing a non-functioning HVAC blower or a recurring limit switch trip code

Amana-Goodman PHWT-A100C Tstat 30067439-890 Interchangeable Hub Design: Provides versatilityThe Amana Goodman PHWT A100C is a professional grade non programmable heat pump thermostat designed for 1 Heat 1 Cool configurations. Engineered as the direct replacement for 2246002 and 1246002, this 24V AC digital interface provides reliable performance for PTAC, PTHP, and standard heat pump systems. It features a high visibility backlit display and precise temperature control, maintaining a + 1 degree differential to prevent short cycling and