While technicians may temporarily depress the switch to observe system behavior

it ensures constant power to the crankcase heater while managing the primary compressor circuit

It handles a 10 PSI max inlet pressure and manages a 325

High Voltage Threshold: Rated for up to 250VAC to handle transient voltage spikes during motor ignition

Daikin-McQuay 047356111 Pressure Control 30067439-890 While technicians may temporarily depressThe Daikin McQuay 047356111 Low Pressure Control is a critical safety component engineered for precision refrigerant monitoring in commercial HVAC equipment. As a technician grade OEM replacement part, this pressure switch is specifically designed for integration with Daikin RoofPak single zone rooftop units and various industrial heating and cooling systems. Operating within a specialized 35 60 PSI range, the 047356111 functions by detecting low side