Description
The Lennox 27P51 is a single pole contactor engineered for dependable switching performance in residential and light commercial HVAC applications. Featuring a 24VAC coil voltage and a 40 AMP load rating, this contactor is designed to meet the demanding operational requirements of air conditioning condensing units and heat pump systems.
Key Features
- Single pole configuration for straightforward load switching
- 40 AMP load rating for robust current handling
- 24VAC coil voltage — compatible with standard HVAC control circuits
- OEM Lennox replacement part (SKU: 27P51)
- Engineered for reliable, long-service-life operation in HVAC systems
Typical Applications
- Residential and light commercial air conditioning condensing units
- Heat pump systems
- Compressor and fan motor switching circuits
Why Choose the Lennox 27P51?
As a genuine Lennox OEM contactor, the 27P51 ensures a precise fit and reliable performance when replacing worn or failed contactors in compatible Lennox equipment. The 24VAC coil integrates seamlessly with standard thermostat control wiring, while the 40 AMP rating provides ample capacity for compressor load switching. Keeping a quality contactor in your system helps prevent nuisance failures and extends the service life of your HVAC equipment.







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