liquid must enter through Port A

minimizing callbacks and maximizing operational uptime for your clients

ensuring you maintain full resolution and precision over the available travel

Its water-resistant temperature probe construction makes it an ideal choice for monitoring chilled water lines

Nordyne 622181R Relay 326070-701 liquid must enter through PortThe 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