Heil Quaker ICP 1171900 Limit Switch 322838-752 or visible dust and debris

or visible dust and debris buildup on the fins that cannot be cleaned indicate that the wheel is out of balance and requires replacement

Precise Pressure Ranges: Provides calibrated 1-2 PSIG or 2-4

Class IV Leakage Rating: Engineered for tight close-off

compatible with standard 24Vac/dc circuits

Heil Quaker ICP 1171900 Limit Switch 322838-752 or visible dust and debrisThe Heil Quaker ICP 1171900 Limit Switch is a mission critical safety component designed for International Comfort Products (ICP) heating systems, including Heil, Tempstar, and Comfortmaker units. As a veteran grade OEM limit switch, the 1171900 is calibrated with a precise 165 degree cut out and a 115 degree cut in (165 50) temperature profile. This thermal disc switch is engineered to prevent heat exchanger damage by interrupting the burner circuit