Pay in 4 interest-free payments of $5.42 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Attempting to adjust the calibration can lead to hazardous combustion conditions and equipment damage
it features a high flow coefficient of 13 Cv
check for airflow restrictions like a dirty air filter or blocked returns
directly protecting the compressor from liquid slugging while maximizing heat transfer efficiency in 5-ton HVAC systems
Lennox 97J65 Limit Switch 322838-754 Attempting to adjust the calibrationThe Lennox 97J65 Limit Switch is a critical safety component designed for precise thermal regulation within Lennox residential furnace units. Featuring a 150 180F AUTO temperature range, this primary limit control monitors heat exchanger temperatures to prevent thermal runaway. When the internal plenum temperature reaches the 180F cutout point, the switch opens the circuit to the gas valve, shutting down combustion while allowing the blower motor to