Description
The Lennox 10F73 is a genuine OEM replacement contactor engineered for dependable performance in residential and light commercial HVAC applications. Featuring a single-pole single-throw (SPST) configuration with a 24-volt control coil and a 25-amp load rating, this contactor is designed to provide precise, reliable switching for compressors and condenser fan motors in Lennox systems.
Key Features
- Genuine Lennox OEM replacement contactor
- SPST (Single-Pole Single-Throw) configuration
- 24V control coil voltage for compatibility with standard low-voltage HVAC control circuits
- 25A load rating for compressor and condenser fan motor applications
- Engineered for direct drop-in replacement in compatible Lennox equipment
- Durable construction for long service life in demanding HVAC environments
Application
The Lennox 10F73 contactor is ideal for use in air conditioning condensing units and heat pump systems where a reliable 24V-controlled switching device is required. Its SPST design makes it well-suited for single-load switching duties, ensuring consistent operation throughout the cooling season.
Why Choose OEM?
Using genuine Lennox OEM replacement parts ensures proper fit, function, and system reliability. The 10F73 contactor is manufactured to Lennox specifications, helping maintain equipment warranties and reducing the risk of premature component failure.
Specifications
- SKU: 10F73
- Brand: Lennox
- Coil Voltage: 24V
- Configuration: SPST (Single-Pole Single-Throw)
- Amperage Rating: 25A
- Type: Definite Purpose Contactor







Reviews
There are no reviews yet.