Lennox 73W80 Conversion Kit 318973-401 It uses bi-metal snap switches

It uses bi-metal snap switches that occupy the same footprint and provide superior vibration resistance

This specific model

ensuring that the root cause of overheating—such as a failed blower motor or a severely clogged furnace filter—is addressed

providing critical monitoring of the inducer motor's vacuum levels

For service technicians requiring a high-performance replacement

Lennox 73W80 Conversion Kit 318973-401 It uses bi-metal snap switchesThe Lennox 73W80 LP to Natural Gas Conversion Kit is a field installed mechanical component engineered to facilitate the transition of propane fueled equipment to natural gas. As an essential furnace gas conversion solution, this kit is designed for precise integration with specified Lennox residential units. It includes the necessary gas valve orifices, burner springs, and technical marking labels required to maintain combustion safety and