this SPDT pneumatic switch provides reliable conversion between electrical signals and pneumatic pressure

40" WC (Water Column) set point

Key Benefits Precise Feedback: The 2k ohm potentiometer offers remote position indication for accurate system monitoring and diagnostics

enabling immediate field adaptation from natural gas to propane gas valve configurations

Heil Quaker ICP 1171741 Blower Wheel 318973-401 this SPDT pneumatic switch providesEnsure reliable airflow and peak system efficiency with the Heil Quaker ICP 1171741 Blower Wheel. This genuine OEM replacement is a direct drive squirrel cage wheel specifically engineered for ICP fan coil units, including high performance models such as the FVM4X3600A1, FVM4X, and FCM4X series. Constructed for clockwise (CW) rotation, this blower wheel measures 10 inches in diameter with a 9 inch width and a precision fit 1 2 inch bore size,