SKU: 5856044920
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Enhanced Safety: The SPNO (Close on Fall) logic acts as a primary fail-safe against inducer motor failure or obstructed flue pipes
For technicians performing boiler maintenance or system retrofits
the relay is rated for 1/3 HP at 120-240VAC (N/O) and 1/6 HP at 120-240VAC (N/C)
utilizing the same mounting footprint and power requirements for a streamlined swap
it must be installed downstream of a separate upstream pressure regulator to maintain stable inlet pressure
Carrier HD44AR135 Motor Refrigerant Enhanced Safety: The SPNO (CloseThe Carrier HD44AR135 Motor is a high performance 1 2 HP ECM blower motor engineered for precision airflow in modern air handlers and furnaces. As a veteran grade OEM replacement motor, this 120 240V single phase unit operates with a variable speed range of 0 1400 RPM, ensuring your system maintains the exact CFM required for optimal heat exchange and pressure balance. Designed as a direct HD44AE129 replacement and HD44AE132 replacement, it eliminates
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