Key Benefits: High-Pressure Capability: Reads up to 1000 PSI

professional contractors should specify the water-tight version

the controller will default to a user-selectable "on" or "off" state to protect the system

The face features clear English units and a 1/4" barbed connection (specifically a 1/8-inch NPT male center back mount housing with barbed adaptation or direct pipe threading depending on the specific field configuration)

ensuring no-hassle installation

Lennox 86M36 Pressure Switch 340155-7026 Key Benefits: High-Pressure Capability: ReadsThe Lennox 86M36 High Pressure Switch is an essential OEM safety component designed for precise refrigerant monitoring in residential and commercial HVACR systems. As a normally closed (N. C.) switch, this unit provides critical compressor protection by initiating a system cut out when discharge pressures exceed 590 PSIG. Engineered for high stakes environments, the 86M36 features an automatic reset that restores circuit continuity once the pressure