ZoneFirst RDP-10 Damper 319852-301 The Amana-Goodman PCBFM103S Fan Relay

The Amana-Goodman PCBFM103S Fan Relay Board is a critical OEM control component designed for precise blower fan sequencing in Amana and Goodman residential HVAC systems

Built to withstand the high temperatures associated with gas-fired heating cycles

Built with a rugged cast iron body (ASTM A48 Class 30) and an integral strainer

Converting this valve for LP use requires a manufacturer-approved conversion kit to ensure safe manifold pressure levels

This kit provides all components to fix both issues

ZoneFirst RDP-10 Damper 319852-301 The Amana-Goodman PCBFM103S Fan RelayThe ZoneFirst RDP 10 is a heavy duty 10 inch round damper designed for professional grade HVAC zone control systems. Engineered for forced air zoning applications, this unit utilizes a 12VDC motor (model MP12M) that provides power open power closed functionality. Unlike spring return models, this actuator driven design ensures the blade stays in position without continuous power draw once the cycle is complete, improving long term reliability in