Trane CNT7738 1-Stage Integrated Furnace Control

The Trane CNT7738 is a Integrated Furnace Control Stage is at the back of Trane furnace single-stage heating function. This small unit 8.25 x 5.625 x 1.5” controls the on/off cycle of the furnace to make sure all areas in home are warm enough. It works by measuring the temperature and then signals the furnace to switch on or off to keep as comfortable as want to be. The CNT7738 is designed to work at different temperatures, with the range of -40°C to 176°C. Also, it runs on 50/60Hz and 25V, 0.8A which makes it a secure and effective part to use in a Trane furnace.