the silver-colored R9110-36 ensures the straight-thru-flow performance that Maxitrol is known for

With a wide adjustable timing range from 1

making it a reliable choice for duct mount temperature sensing during retrofits or new installations

supporting various high-demand commercial control circuits

or industrial loads

York S1-1PS0309 Pressure Switch Els PW 17895 the silver-colored R9110-36 ensures theThe York S1 1PS0309 Pressure Switch is an OEM specified safety component engineered for high altitude gas furnace installations. This SPST pressure switch is calibrated to a fixed setpoint of 0. 90" WC (water column), ensuring the inducer motor maintains the critical vacuum thresholds necessary for safe flue gas venting in low density air environments. Designed for precise atmospheric monitoring, this switch replaces standard units to prevent nuisance