Micro-Set Differential: Provides fine-tuned control on the low-pressure side

a 1/8 HP motor can safely replace a 1/12 HP version to provide sufficient torque

using factory-spec HVAC replacement parts like the 1779405PS ensures the unit meets original manufacturer tolerances

ensuring energy efficiency and preventing ghost flows in the system

York S1-373-18112-401 Indoor Coil 323055-751 Micro-Set Differential: Provides fine-tuned controlThe York S1 373 18112 401 Indoor Coil serves as a high performance HVAC evaporator coil engineered for specific York, Luxaire, and Coleman air handling units. As a direct OEM replacement part for the discontinued 373 18112 001, this component ensures precise fitment and restores factory standard heat transfer efficiency. Designed for use with R 410A refrigerant, the coil features heavy duty aluminum or copper tubing (depending on the specific