Description
The Trane CNT10174 Timer Control Board is an electronic control component used to manage timed sequences in air conditioning equipment. It operates by processing control signals and triggering system operates such as fan operation, compressor cycling, or ignition timing according to preset logic. It is mounted inside the unit’s control compartment and connected to the wiring harness during servicing or replacement. Positioned within HVAC systems such as furnaces and air handling units, it ensures proper operational sequencing, improves system coordination, and maintains reliable and efficient heating and cooling performance.









