24H77 | Lennox LB-57113BC, Low Ambient Control Kit | Lennox

Lennox LOW AMBIENT KIT (24H77) The Lennox LOW AMBIENT KIT (24H77) is an essential accessory for air conditioning systems operating in cold climates. It ensures optimal performance during low ambient conditions, preventing freeze-ups and maintaining efficient system operation. This kit includes a crankcase heater, sensor, transformer, and relay, which work together to monitor and control the system's operation based on ambient temperature. By preventing freeze-ups and ensuring reliable operation, the Lennox LOW AMBIENT KIT protects the system from costly repairs and extends its lifespan.