York S1-373-27868-403 Coil

Technical professionals requiring a reliable York S1-373-27868-403 evaporator coil replacement will find this A-Flex 14H-17W indoor coil engineered for precise fitment and streamlined integration. Constructed as a 3-row uncased unit, it utilizes high-grade aluminum fins paired with a specialized tin coating to mitigate the risk of formicary corrosion—a critical failure point in high-humidity environments. This specific HVAC indoor evaporator coil is the manufacturer-designated direct replacement for obsolete model 373-18111-001, ensuring that system static pressure and btu capacity remain within nominal operating parameters after installation. Designed for use in York air handler models such as the F2RP036 and F3RP036, the unit includes a durable black drain pan and a pre-configured liquid line tube ready for connection to a thermostatic expansion valve. For field technicians, this York replacement HVAC coil maintains the thermal transfer efficiency necessary to support modern SEER expectations while fitting into tight 14-inch by 17-inch dimensional envelopes.

Key Benefits for Contractors

• Corrosion Resistance: Features a tin-plated finish to prevent leaks caused by common household pollutants.
• OEM Compatibility: Acts as the verified 373-18111-001 replacement, eliminating the need for extensive plenum modifications.
• Enhanced Airflow: The A-Flex design and 3-row configuration optimize the secondary heat exchange surface area without excessive pressure drop.
• Standardized Fitment: The 14H by 17W dimensions cater to standard residential furnace and air handler cabinets.
• Condensate Management: Includes an integrated drain pan designed to prevent moisture bypass and cabinet rust.

Common Installation Questions

Is the TXV included with this unit?
No, this is an uncased coil assembly; the thermostatic expansion valve (TXV) must be sourced separately or transferred if compatible.

What refrigerants can be used with this coil?
This coil is typically utilized in R-410A systems, though compatibility is determined by the specific metering device and outdoor unit pairing.

Does this fit horizontal or vertical applications?
The S1-373-27868-403 is designed for A-Flex indoor applications, most commonly found in upflow or downflow cased configurations.

This item must ship via truck. Please contact us for freight quote.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.