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Pulse arcade — neon hairlines and corner brackets frame the playfield brief.
Visual Identification: Brown color coding ensures you have the correct 2-7# spring before starting the teardown
this model is housed in a NEMA 1 enclosure intended for indoor
it can replace a 1-pole contactor if the wiring allows for both legs of the circuit to be switched
Universal Surface Mount: Standard mounting bracket configuration allows for easy field replacement on most major residential water heater brands
Durable Construction: Built with high-temperature resistant materials to endure frequent ignition cycles without electrode degradation
Lennox 79J89 Limit Switch Visual Identification: Brown color codingThe Lennox 79J89 Limit Switch is a critical OEM replacement part designed for precise thermal regulation in Lennox residential and commercial furnaces. This 140 170F AUTO Limit Switch functions as a primary safety mechanism, monitoring internal plenum temperatures to prevent heat exchanger damage or unsafe operating conditions. Engineered with a 170F cut out temperature and a 140F cut in temperature, this automatic reset limit switch ensures the