Antunes Controls 8021206021 Pressure Switch a heavy-duty solution designed to

a heavy-duty solution designed to prevent unauthorized tampering in commercial and residential HVAC applications

and cartridge) that allows for the replacement expansion valve cartridge to be installed quickly using a standard BQ cartridge tool

or obstructed ductwork

Reduced Maintenance Costs: Prevents avoidable motor burnouts

suitable for high-pressure refrigerants

Antunes Controls 8021206021 Pressure Switch a heavy-duty solution designed toThe Antunes Controls 8021206021 Pressure Switch (Model SMD) is an industrial grade air differential pressure switch engineered for precise monitoring in HVACR and ventilation systems. Field proven for its sensitive diaphragm, this SPDT pressure switch provides a reliable electrical interface with a 10 amp snap action rating, ensuring accurate signal transmission for differential pressure sensing. With a versatile adjustable pressure range of . 17" to