Dual Automatic Operators: Provides redundant safety shutoff on every call for heat

the 49L87 provides the exact calibration required for high-limit protection

preventing common "no-heat" service calls caused by low airflow or ignition lockout

ensuring a perfect fit in Nordyne furnace blower assemblies

responsible for establishing the pressure differential required to safely exhaust combustion byproducts through the flue vent pipe

Carrier HN52SA033 Contactor 322056-301 Dual Automatic Operators: Provides redundantThe Carrier HN52SA033 Contactor is a critical OEM replacement part designed for high performance switching in residential and commercial condensing units. This 2 pole contactor is engineered with a 24VAC coil and is rated for a 30 amp inductive load, making it a standard specification for many Carrier, Bryant, and Payne air conditioning and heat pump systems. As a technician, you know that a pitted or welded contactor is a primary cause of compressor