the 025629700 is calibrated specifically for the thermal profiles of Daikin-McQuay HVAC systems

the S1-024-35714-000 is rated for both frequencies

Can this board be used in both furnace and AC applications

The Reznor 112751 is typically a safety limit that requires a manual reset or a complete power cycle depending on the specific heater model's control logic

Belimo B209B Valve the 025629700 is calibrated specificallyThe Belimo B209B is a high performance 1 2" 2 way characterized control valve designed specifically for demanding HVACR applications. Engineered with a nickel plated forged brass body and a chrome plated brass ball, this valve provides exceptional durability and chemical resistance in hydronic systems. Its integrated Tefzel characterized disc ensures a true equal percentage flow characteristic, allowing for stable control and preventing the "hunting"