Lennox 75M31 Limit Control 320734-701 This specific model features a

This specific model features a fully insulated 1/4-inch female quick-connect

The Nordyne 664595R Distributor Assembly is a high-precision OEM HVAC replacement part engineered for exact refrigerant metering in specific Nordyne air handler and furnace coils

this OEM assembly typically includes the thermal sensing bulb required for accurate suction line temperature monitoring

This heavy-duty electrical connector ensures a secure

This high-precision relative humidity sensor element is engineered for field-serviceable applications

Lennox 75M31 Limit Control 320734-701 This specific model features aThe Lennox 75M31 Limit Control is a critical OEM replacement part designed to maintain safe thermal operating parameters within residential and commercial HVAC systems. As a primary high limit switch, this component utilizes a precise L170 40F calibration, meaning the normally closed contacts are engineered to open when the heat exchanger surface temperature reaches 170F. Once the circuit is interrupted, the burner ignition or heating source is