York S1-331-01975-001 Control Kit R-410A allowing you to upgrade torque

allowing you to upgrade torque capacity without replacing the entire coupling assembly

For contractors performing suction line cleanup

Can this sensor be used for 4-20mA feedback

it is standard practice for techs to retain or replace NPT pipe plugs and condensate traps during the swap

Specific high-elevation kits are often required for installations above 2

York S1-331-01975-001 Control Kit R-410A allowing you to upgrade torqueManaging frost accumulation on heat pump evaporator coils requires a reliable, logic driven solution rather than basic timed cycles. The York S1 331 01975 001 Demand Defrost Control Kit is a field proven OEM replacement board engineered to upgrade older, less efficient 031 01098 series controls. For contractors servicing York, Coleman, or Luxaire equipment, this heat pump defrost control utilizes a shunt jumper system to select precise defrost