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simplifying field maintenance without breaking the line
Enhanced System Stability: The external equalization connection (1/4" flare) compensates for pressure drops across the evaporator
a failing draft inducer motor
No Minimum Pressure Required: Designed to operate reliably from 0 to 125 PSI without needing a minimum differential pressure
Lennox 97J67 Limit Switch 321702-401 simplifying field maintenance without breakingThe Lennox 97J67 limit switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Featuring a 110 140F temperature range, this automatic reset limit switch monitors internal plenum temperatures to prevent heat exchanger damage or unsafe operating conditions. When the high limit threshold of 140F is reached, the switch opens the electrical circuit to shut down burners, automatically
US$ 20.00
US$ 40.00
US$ 176.00
US$ 145.95
