Lennox 28C04 Wiring Harness R-407A The large spring contact on

The large spring contact on the 2275-628 is reinforced to handle high-frequency vibration

though it is often factory-set for selective CCW rotation to match standard centrifugal fan rotations

For units utilizing Liquid Propane

This part is a Clockwise (CW) rotation wheel

This model typically features lead wires for integration into existing conduit systems

Lennox 28C04 Wiring Harness R-407A The large spring contact onThe Lennox 28C04 Wiring Harness is a genuine OEM wiring harness designed for compatible Lennox HVAC equipment. This factory assembled harness provides the correct electrical connections between system components, helping simplify installation while maintaining the original equipment wiring configuration. Using an OEM replacement harness helps reduce the risk of wiring errors, poor electrical connections, or compatibility issues that can occur with