Constructed with durable aluminum blades and a painted steel spider

This OEM Weil McLain part functions as the direct replacement for the legacy 510-512-346 damper

The integrated feedback signal provides real-time positioning data to the controller

This motor is fixed for CCW (Counter-Clockwise) rotation when viewed from the lead end

Certified Performance: Discharge capacities are National Board certified

United Electric H54-27 Pressure Switch 320720-756 Constructed with durable aluminum bladesThe United Electric H54 27 Pressure Switch is a rugged, NEMA 1 rated control solution engineered for reliable pressure monitoring in HVACR and industrial service. This model features an adjustable setpoint range of 30 to 300 PSI, providing precise field calibration via an internal reference dial. With its SPDT switch output rated for 15A at 125 250 480 VAC, the H54 27 facilitates seamless integration into safety alarm, compressor staging, or system