82M37 | Primary Wiring Harness | Lennox

**Primary Wiring Harness for Lennox Furnaces (82M37)** This primary wiring harness from Lennox, model 82M37, is a critical component for ensuring the reliable operation of your furnace. Designed specifically for Lennox furnaces, it provides a secure and efficient electrical connection between the various components, including the control board, blower motor, and ignition system. The harness is constructed from high-quality materials, including durable wires and connectors, to withstand the demanding conditions within a furnace. It features a customized design that ensures compatibility with specific Lennox furnace models, providing a precise fit and optimal performance. Installing this primary wiring harness is essential for maintaining the safety and functionality of your furnace. It helps prevent electrical malfunctions, premature component failures, and potential fire hazards. By replacing a damaged or malfunctioning harness with the 82M37, you can restore the reliability and efficiency of your heating system. Shop our HVAC supply store today for the best prices and fast shipping on all your HVAC needs!