Ensure reliable compressor operation in cold weather with the Lennox 93M16 Crankcase Heater

allowing it to operate in any position

typical for triggering a boiler or a zone circulator pump once flow is established

and 2" NPT or ISO 7-1 connections

York S1-031-02996-000 Control Board 30067439-890 Ensure reliable compressor operation inThe York S1 031 02996 000 Control Board is a specialized 1 Stage Heat Pump Control Board designed to maintain precise operation within residential and light commercial systems. Engineered to handle core sequences including defrost cycle timing, compressor staging, and auxiliary heat management, this board ensures the unit operates within its specified electrical parameters. As a direct replacement for S1 031 09154 000, it maintains pin for pin