Heil Quaker ICP T111640005 Pressure Switch 322056-301 Using this with third-party bodies

Using this with third-party bodies may result in improper seating and potential bypass leaks

When diagnosing a pressure switch stuck open or closed error code

offering superior volumetric efficiency and quieter operation compared to traditional reciprocating models

Optimized Efficiency: Enables the control board to modulate system performance based on accurate discharge gas temperature data

providing reliable dual-mode feedback for environmental controllers

Heil Quaker ICP T111640005 Pressure Switch 322056-301 Using this with third-party bodiesThe Heil Quaker ICP T111640005 Pressure Switch is a critical safety component engineered for high pressure monitoring in residential and commercial HVAC systems. Specifically designed as a 600 420# High Pressure Switch, this genuine OEM replacement part ensures the compressor is protected from excessive head pressure. The switch operates on a precise cut out cut in logic: it triggers a system shutdown if the discharge pressure exceeds 600 PSI and