Tamper Prevention: Secures the thermostat housing to the wall and prevents unauthorized removal or front-door access
preventing soot buildup and ensuring reliable gas-fired boiler performance across varying altitude requirements
designed for immediate installation using the existing mounting points in the burner vestibule
Specifically calibrated for BTH 199/250 and SUF 100-250 natural gas commercial units
Simplified Integration: Standard terminal labeling facilitates rapid control relay replacement and reduces diagnostic time
Carrier HD46AR464 Motor 321142-301 Tamper Prevention: Secures the thermostatThe Carrier HD46AR464 is a 3 4 HP ECM Blower Motor engineered specifically for high efficiency air handling in industrial and commercial HVAC systems. This Factory Authorized Part is a genuine Genteq replacement motor, ensuring an exact drop in fit for over 250 Carrier, Bryant, and Payne models, including the 50LC, 48LC, and 48HC series. Operating at 460V and 1050 RPM, this electronically commutated motor (ECM) delivers superior torque and consistent