the module is configured with a 30-second pre-purge to clear the combustion chamber and a 4-second trial-for-ignition (TFI) period

Precise Thermal Control: Provides continuous proportional modulation of gas flow for stable temperature management without hunting or cycling

and CGt series gas-fired boilers

eliminating the need for full control interface swaps

cartridge-style motor assembly is engineered for quiet operation and features a high-starting torque to prevent seasonal seizing

Trane COL12814 Reversing Valve Coil R-134A the module is configured withThe Trane COL12814 Reversing Valve Coil is a critical 208 240V solenoid coil designed for precise refrigerant flow management in residential and light commercial heat pump systems. Built to withstand the rigorous duty cycles of year round climate control, this OEM reversing valve coil ensures reliable switching between heating and cooling modes by energizing the pilot valve of the 4 way reversing assembly. With a standard electrical profile of 208