This board is specifically designed for FSA2X and FSA4X fan coils

If you observe a "lazy" yellow flame or delayed ignition

This blade is CW rotation

This high-temperature actuator is rated for fluid temperatures ranging from 32

Precision Metering: Size 00 bore provides exact mass flow rates required for low-capacity refrigeration and AC applications

ASCO 8210G9 Solenoid Valve Refrigerant This board is specifically designedThe ASCO 8210G9 Solenoid Valve is a 2 way normally closed, pilot operated general service valve engineered for high flow reliability in HVACR and industrial water control systems. This 3 4" NPT brass body unit features a 5 Cv flow coefficient, making it a staple for contractors managing air, water, and light oil media. Designed for 120Vac operation, this ASCO RedHat II valve utilizes NBR (Nitrile) seals to ensure tight shut off and low internal