High Capacity: Optimized for 4-inch mains

and can effectively manage solutions containing up to 60% glycol

this OEM prepurge relay offers drop-in compatibility with an extensive range of Lochinvar Power-Fin and Copper-Fin models

Check your existing seal's condition when replacing the cap

What is the primary cause of the vacuum breaker dripping from the vent

Carrier LA22LB112 Wheel 328140-751 High Capacity: Optimized for 4-inchThe Carrier LA22LB112 Blower Wheel is a high performance direct drive blower wheel engineered for precise airflow management in specific furnace and air handler configurations. This factory authorized part features a 11 1 8 inch diameter and a 7 1 8 inch width, designed with a counterclockwise (CCW) rotation to meet exact OEM air displacement requirements. Its robust steel construction and precision balanced blades minimize radial vibration, reducing