It is common in Maxon APX models (0

Key Benefits Precise Thermal Control: Features an L55-25F rating to accurately cycle the defrost heater or heat pump reverse valve

this harness is designed to maintain the furnace safety string

Is this switch compatible with 2-stage furnaces

Engineered to manage critical HVAC ignition sequences

Johnson Controls A-4110-601 Bypass Valve Els PW 17895 It is common in MaxonThe Johnson Controls A 4110 601 is a professional grade four way bypass valve designed specifically for integration with A 4110 series refrigerated air dryers. Featuring rugged 3 8" compression fittings, this component is engineered to provide a robust, leak free connection in high demand pneumatic air supply systems. As a critical piece of HVAC compressor accessories, it allows technicians to effectively isolate or redirect air flow during coalescing