If your diagnostic shows a failure in the boiler pump relay or an intermittent GV relay fault on the SMART SYSTEM display

and 16A FLA / 60A LRA at 277V AC

The robust damping design eliminates pulse-related vibrations

The Carrier LH41WD010 comes equipped with the factory-installed air shutter for precise primary air adjustment

or rhythmic banging often indicate a failing blade

Williams P130700 Blower Wheel 323613-751 If your diagnostic shows aThe Williams P130700 Blower Wheel is a critical OEM replacement part designed specifically for Williams Direct Vent Heaters and 2302 blower assemblies. Engineered for high efficiency airflow, this component is compatible with 14,000, 22,000, and 30,000 BTU models, ensuring the balanced static pressure required for consistent thermal distribution. Constructed from high strength composite materials, the blower wheel fan features a corrosion resistant