This part is a direct replacement for the original Trane GKT3081 and is often interchangeable with the newer part number GKT03081

This heavy-duty unit is designed to interface seamlessly with 4-inch high-pressure and 5-inch low-pressure valve bodies

Electrical Efficiency: The 460Vac PSC configuration delivers reliable operation with a low amperage draw for high-voltage commercial footprints

OEM Fitment: Guaranteed compatibility with Lochinvar Energyrite ER152-ER402 and select A

Constructed with a durable diaphragm and high-reliability electrical contacts

Lennox 44L65 Limit Switch 320735-701 This part is a directThe Lennox 44L65 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Engineered as a 160 185F AUTO limit switch, this normally closed (NC) thermal sensor monitors heat exchanger temperatures to prevent overheating and potential component failure. Functioning as a high limit safety cut out, the 44L65 features an automatic reset mechanism that restores the circuit once