Trane RLY3522 Relay R-22 Its rugged construction is designed

Its rugged construction is designed to withstand the vibration and thermal cycling common in modern high-efficiency HVAC equipment

When troubleshooting ignition failures

it provides the precise torque and mechanical stability required for York condensing units

The Robertshaw RS9220 is a trade-grade multi-stage programmable thermostat designed specifically for 2 heat / 2 cool systems

ensuring proper fitment and electrical signature for modern communicating systems

Trane RLY3522 Relay R-22 Its rugged construction is designedThe 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