replacing the entire assembly ensures the centrifugal wheel and motor housing are perfectly balanced for long-term reliability in Nordyne

This prevents desiccant attrition and ensures that even the smallest contaminants are trapped before they can reach the expansion valve

the contacts will automatically return to their normal operating state

Designed for continuous pressure applications

Broad Compatibility: Engineered for use across multiple high-efficiency condensing furnace models with 100k+ BTU configurations

Trane RLY3522 Relay Els PW 29614 replacing the entire assembly ensuresThe Trane RLY3522 is a high capacity 24V low voltage relay designed for demanding industrial and light commercial HVACR applications. Engineered with a 50A current rating and a DPDT (Double Pole Double Throw) configuration, this miniature relay provides isolated control over two independent circuits, making it an essential component for high load switching in fan motors, compressor contactor logic, and pump sequencing. The silver cadmium oxide