Description
Lennox 17F64 Contactor — 3PST 25 Amp with Auxiliary Contact
The Lennox 17F64 is an OEM replacement contactor designed to deliver dependable switching performance in Lennox HVAC systems. Rated at 25 amps with a 3-pole single-throw (3PST) configuration and an integrated auxiliary contact, this contactor is engineered to meet the precise electrical demands of Lennox equipment.
Key Features
- 3PST (3-Pole Single-Throw) configuration for three-phase or multi-leg load switching
- 25-amp current rating for robust, reliable load control
- Integrated auxiliary (AUX) contact for status monitoring or control circuit applications
- OEM Lennox replacement part — engineered for direct compatibility with Lennox systems
- Designed for use in air conditioning, heat pump, and commercial HVAC applications
Why Choose the Lennox 17F64?
Using an OEM-specified contactor like the Lennox 17F64 ensures your system operates within its designed electrical parameters. The auxiliary contact expands functionality, allowing integration with control circuits for monitoring or sequencing operations. Whether you’re performing a scheduled maintenance replacement or an emergency repair, the 17F64 provides the fit and performance your Lennox equipment requires.
Application
- Lennox residential and light commercial HVAC systems
- Air conditioning condensing units
- Heat pump systems
- Compressor and fan motor load switching







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