For 2-stage heat pump applications

ideal for R-410A and other high-pressure HVACR applications

This typically indicates the thermocouple is not sending a sufficient signal

using this kit with non-Bray actuators is not recommended as it may compromise stroke accuracy

Common Questions Is the 752-2 compatible with individual heating or cooling only systems

Lennox 83L89 Limit Switch Els PW 17895 For 2-stage heat pump applicationsThe Lennox 83L89 is a factory specified, auto reset limit switch engineered for critical temperature regulation in high efficiency gas furnaces. This OEM furnace safety switch, also identified as Lennox 83L8901, features a precise fixed setpoint with a 145 degree Fahrenheit cut out temperature and a 115 degree Fahrenheit cut in temperature. Designed to monitor the internal cabinet or heat exchanger conditions, it serves as a primary safety mechanism