What is the maximum ambient temperature for the controller head

Maintains system vacuum integrity to protect against atmospheric moisture and contaminants

this spring return motorized valve actuator provides a fail-safe operation

or year-round ventilation systems

this K-style arm is the direct spec replacement to ensure the float assembly maintains proper alignment and shut-off pressure

Lennox 80K52 Pressure Switch 320735-701 What is the maximum ambientThe Lennox 80K52 Pressure Switch is a critical high pressure safety control designed for HVAC system diagnostics and protection. As an OEM Lennox 80K5201 replacement, this autoreset pressure switch monitors discharge lines to prevent compressor damage during high head pressure scenarios. Engineered for R22 refrigerant systems and industrial cooling applications, it features a factory calibrated cut out at 450 PSI and a cut in at 300 PSI, ensuring the