Trane CNT7738 Control 320735-701 Built to withstand high-combustion temperatures

Built to withstand high-combustion temperatures

Once the system cools to 135°F

Maintains closed-loop control accuracy by eliminating mechanical slop in the linkage

The Honeywell EMBG is a specialized break glass manual switch designed for seamless integration with the 301EM expansion module and gas detection controllers

Trane CNT7738 Control 320735-701 Built to withstand high-combustion temperaturesFor technicians and contractors servicing single stage heating systems, the Trane CNT7738 Control (also identified by the newer part number CNT07738) is the vital 1Stg integrated furnace control for maintaining system reliability. This genuine OEM furnace circuit board manages critical unit operations, including ignition timing, inducer blower speed, and gas valve activation, while consistently monitoring safety sensor inputs. Designed specifically