Heat Controller 17122000A37269 Control Board R-134A pre-configured with the necessary intelligent

pre-configured with the necessary intelligent control algorithms to integrate seamlessly with the unit's DDC controller

70 inches water column

High-Temperature Durability: Constructed with specialized ceramics and alloys to withstand the intense thermal cycling of high-BTU tankless heat exchangers

the R75291 is the official direct replacement for the R75290

Heat Controller 17122000A37269 Control Board R-134A pre-configured with the necessary intelligentThe Heat Controller 17122000A37269 Control Board is a critical OEM replacement part designed for high performance management of residential heating systems and HVAC equipment. As the central "brain" of the furnace or air handler, this integrated furnace control board coordinates ignition sequences, manages blower motor timing, and monitors safety limit switches to ensure stable operation. This specific module is engineered to provide precise HVAC