York S1-028-15208-000 Sheave Els PW 17895 This switch is calibrated to

This switch is calibrated to exact manufacturer specifications to detect combustion air pressure drops

this unit is engineered to manage a 1/2 PSI maximum inlet pressure with a capacity up to 250

particularly in systems where high-temperature resistance up to 9

this single pole contactor offers a clean installation with a 30-amp rating that meets or exceeds legacy 25-amp and 30-amp specifications

ensuring a gas-tight seal when properly installed

York S1-028-15208-000 Sheave Els PW 17895 This switch is calibrated toThe York S1 028 15208 000 is a precision engineered fixed sheave designed for industrial and commercial HVAC drive systems. This OEM component features a 1 inch bore and a single groove profile, specifically balanced to ensure seamless power transmission between the blower motor and the fan assembly. As the designated technical replacement for the discontinued S1 028 12359 700, it maintains the exact mechanical tolerances required to preserve factory