What is the difference between 32000109-001 and 32000109-001/U

Directly compatible with Weil-McLain Ultra Series 80 and Ultra Series 105 model boilers

The Century Motors F1056S Fan Motor is a high-performance 1/2 HP condenser fan motor engineered for demanding outdoor HVAC applications

Universal Signal Adaptation: Successfully bridges the gap between modern BMS controllers and legacy or current Laars firing controls

As a silicon nitride ignition module

Functional Devices RIBXGTA-NC Sensor 318820-201 What is the difference betweenThe RIBXGTA NC is a solid state split core current sensor engineered for precise HVAC motor status monitoring and load detection. Designed for versatility in the field, this AC current transducer features a 0 5 Vdc output proportional to the 0 150A sensing range, allowing for seamless integration with BMS and DDC controllers. The split core design facilitates installation on existing wiring without requiring circuit disconnection, while the self