Always verify your secondary transformer output before installation

A reading of "OL" or infinite resistance typically indicates an internal break in the copper windings

purging the heat exchanger of residual gases and creating the negative pressure required to close the boiler pressure switch

the Heil Quaker ICP 1080612 Motor is a high-efficiency Heil Quaker replacement condenser fan motor designed for longevity in demanding environments

technicians should always verify jumper settings against the wiring diagram on the blower door to match the specific tonnage and airflow requirements of the installation

Heil Quaker ICP 601210 Blower Wheel 322838-752 Always verify your secondary transformerThe Heil Quaker ICP 601210 Blower Wheel is a critical OEM replacement part designed for high performance air delivery in International Comfort Products (ICP) systems. This 10x10 blower wheel features a 1 2 inch bore diameter and is engineered for clockwise (CW) rotation from the hub end. Built for technicians who demand exact tolerances, the centrifugal fan design ensures optimal static pressure and balanced airflow across furnace and air handler