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meaning it will open (disengage the fan) at 95°F
Visible Adjustment
this assembly is functionally identical to the Honeywell Q314AFK series
How do I verify if the coil is burnt out
this modern OEM replacement gasket is manufactured using advanced heat-resistant synthetic materials and does not contain asbestos
Lennox 79J89 Limit Switch meaning it will open (disengageThe 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
US$ 120.00
US$ 195.00
US$ 145.00