As an industry-standard part

Universal Compatibility: Serves as the primary replacement rollout switch for multiple Lennox-family brands

Pressure Stability: Restores high-sensitivity response to maintain consistent PSI settings in demanding air-line applications

Universal Compatibility: Designed to fit all Danfoss RA2000 series operators

This 3/4" boiler pressure relief valve is engineered to protect equipment from catastrophic failure caused by excessive thermal expansion or mechanical malfunction

Johnson Controls P72AA-17 Pressure Control Refrigerant As an industry-standard partJohnson Controls P72AA 17 Dual Pressure Control, DPST Switch Only, 3 4" Conduit Opening, 50 Psi to 450 Psi, Nema 1 Enclosure, No Adjustment Knob