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Contractor Grade: Robust power pole contacts rated for residential and light commercial PSC blower motors
the range and differential are clearly marked on the internal scale
Field Serviceability: The tee handle adjustment simplifies on-site calibration without the need for specialized tools in tight mechanical spaces
OEM Compatibility: Designed as a direct fit for Carrier EA36YD151
Lennox 56W27 Control Limit 319847-401 Contractor Grade: Robust power poleThe Lennox 56W27 Control Limit is a critical safety component designed for high limit temperature monitoring in residential and commercial heating systems. This genuine OEM blue green limit switch is engineered to open the electrical circuit to the furnace if internal temperatures exceed safe operating parameters, preventing heat exchanger damage and ensuring system integrity. As a veteran grade HVAC replacement part, it offers a precise thermal
