Nordyne 622181R Relay 322838-754 Anti-Water Hammer Design: The slow-closing

Anti-Water Hammer Design: The slow-closing feature prevents pipe vibration and damage caused by sudden valve shut-off

Designed for condensing units and heat pumps

Is this compatible with both NG and LP units

Optimized Pressure Regulation: Maintains precise refrigerant metering for R-410A systems

providing more precise control at lower flow rates

Nordyne 622181R Relay 322838-754 Anti-Water Hammer Design: The slow-closingThe Nordyne 622181R is a critical HVAC time delay relay designed to regulate furnace blower motor sequencing and prevent rapid equipment cycling. This specific model serves as the factory authorized replacement for the legacy 622181 relay, ensuring seamless integration with Intertherm, Miller, and Nordyne gas furnaces. As a technical successor, it features an improved sequencing logic to manage the start up and shut down delays essential for heat