Heil Quaker ICP 1176937 Blower Wheel 326058-756 you should specify a 700-500

you should specify a 700-500 series Millivolt control

which is essential for preventing steam trap failure in aggressive environments

This NAT FV Burner Assy comes factory-integrated with a #36 orifice

providing superior leakage classification IV or VI shutoff capabilities

Heil Quaker ICP 1176937 Blower Wheel 326058-756 you should specify a 700-500When you're dealing with a vibrating blower assembly or reduced airflow in a Heil Quaker or ICP furnace, replacing the centrifugal fan with a precision balanced OEM 1176937 blower wheel is the proper fix. This 11" x 11" double inlet concave wheel is engineered for high static pressure applications, featuring a 1 2" bore designed to seat securely on standard motor shafts. Unlike generic replacements, this wheel maintains the specific clockwise rotation