Advanced Distributor Products 76722700 Control Board 319825-402 Loosen the lock nut on

Loosen the lock nut on the adjustment bolt and turn the bolt clockwise to increase downstream pressure or counter-clockwise to decrease it

verify the total system operating pressure against the valve's technical limits

Contractor-Friendly Install: Includes required mounting hardware and updated wiring configurations for immediate field deployment

This kit is specifically designed for vented hearth heaters (35K

Advanced Distributor Products 76722700 Control Board 319825-402 Loosen the lock nut onThe Advanced Distributor Products 76722700 Control Board is a high performance genuine OEM ADP HVAC control board engineered for precision and system reliability. Designed for residential and light commercial ADP air handler units, this integrated furnace control board manages vital system functions including blower motor timing, ignition sequences, and safety limit monitoring. By utilizing an OEM HVAC replacement part, technicians and homeowners