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Always verify the wiring diagram on your specific heater cabinet
reducing labor time and ensuring electrical compatibility with the existing control board
ensuring the combustion air signal remains within the manufacturer’s specified range
the QPA2000 room sensor is built for quick installation by contractors working on LEED-certified buildings or standard office environments
though it should be protected from direct water ingress or ice accumulation
Carrier HC43SB116 Motor 319848-301 Always verify the wiring diagramThis Carrier HC43SB116 is a professional grade 1 2 HP blower motor engineered for high static residential and light commercial HVAC systems. Operating at 120V with a 1075 RPM rating, this 4 speed motor allows for precise airflow balancing across heating and cooling cycles. The CCW lead end rotation (Counter Clockwise) and standard 5 5 8 inch diameter frame ensure a direct fit for Carrier, Bryant, and Payne air handlers and furnaces. As a Permanent