ZoneFirst SPRD-14 Damper 322057-301 provided the 8-inch canister specifications

provided the 8-inch canister specifications meet the housing requirements

Replacing a drifting or fouled fixed temperature limit control is essential for resolving E250 error codes and preventing system short-cycling

This part is frequently cross-referenced with component number 209A90

moisture-resistant electrical interface that prevents terminal corrosion and accidental disconnection in high-vibration environments

ZoneFirst SPRD-14 Damper 322057-301 provided the 8-inch canister specificationsThe ZoneFirst SPRD 14 Damper is a 14 inch round barometric static pressure regulating damper designed for high performance HVAC zoning. In a multi zone system, as individual zone dampers close, duct static pressure naturally increases. This barometric relief damper utilizes a single blade, counter balanced weighted arm to automatically compensate for this excess pressure, preventing coil freeze ups and high limit trips. Specifically engineered for