Multi-Speed Versatility: The 4-speed capability allows for fine-tuned airflow control across different operational modes

When performing a furnace ignition repair or upgrading to a modern flame rectification setup

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

OEM Performance: Features sealed ball bearings and a thermally protected motor for quiet

monitoring the refrigerant temperature at the evaporator outlet and adjusting the flow to the inlet to maintain a constant superheat

York S1-373-18112-401 Indoor Coil 323055-751 Multi-Speed Versatility: The 4-speed capabilityThe 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