York S1-331-03654-000 Sensor 318423-701 the 4074ELR is designed to

the 4074ELR is designed to adapt to standard damper actuator shafts

For 240V heaters

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

HC39CE231 is identical to HC39CE231A

York S1-331-03654-000 Sensor 318423-701 the 4074ELR is designed toThe 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