While it is primarily used as a fan cycling pressure switch

Contractor Grade: Durable alumina ceramic insulator prevents electrical leakage to ground

or undersized ductwork causing the heat exchanger to reach the 185°F limit prematurely

Whether you are performing a critical HVAC zone control repair or upgrading a 24V master relay

Amana-Goodman 20170801AS Front Cover While it is primarily usedThe Amana Goodman 20170801AS Front Cover is a critical replacement component designed for condensing gas furnaces. This collector box front cover is engineered to withstand the corrosive environment of secondary heat exchanger condensate, ensuring a gas tight seal when properly installed. As a direct OEM furnace part, the 20170801AS includes the necessary integrated gasket to prevent exhaust leaks and pressure switch trip outs. Reliable combustion