Features a factory-set 5

and common commercial HVAC configurations where a pilot duty relay or direct line power switching is necessary

Critical Safety Compliance: Engineered to meet strict UL and manufacturer specifications for over-temperature protection

preventing the vibration and premature failure common with universal "fit-all" components

It features an integrated Amodel flow characterizing disk that ensures a true equal percentage flow characteristic

Heil Quaker ICP T111640005 Pressure Switch 326070-701 Features a factory-set 5The 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