Nordyne 622181R Relay 322838-754 Optimized Pressure Regulation: Maintains precise

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

Designed for condensing units and heat pumps

providing more precise control at lower flow rates

To satisfy ASME code and ensure proper drainage of the seat area

Nordyne 622181R Relay 322838-754 Optimized Pressure Regulation: Maintains preciseThe 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