York S1-331-03654-000 Sensor 318423-701 while the 4-inch shaft with

while the 4-inch shaft with a 1/2-inch diameter matches the standard 5KCP residential blower assembly specifications

it manages high-volume throughput for 1-50 PSI steam applications and 1-150 PSI hot water service

Always verify the tube gauge to ensure the brush provides enough friction for descaling without getting stuck

preventing the manifold pressure discrepancies often seen with inferior aftermarket alternatives

York S1-331-03654-000 Sensor 318423-701 while the 4-inch shaft withThe York S1 331 03654 000 is an essential OEM 10k Ohm temperature sensor designed for precision monitoring within residential and commercial HVAC systems. This HVAC thermistor replacement is engineered to provide high accuracy resistance feedback to the equipment control board, ensuring optimal staging and thermal regulation. Featuring a robust Quick Connect temperature sensor design, it allows for efficient field installation and rapid diagnostic