Description
First Company USM424AP Evaporator Coil — Model 81424AP-M
The First Company 81424AP-M is a direct-replacement evaporator coil engineered for use with First Company’s USM series fan coil air handlers. Designed to deliver consistent, efficient heat transfer and reliable cooling performance, this coil is a trusted solution for residential and light commercial HVAC applications where precision comfort control is essential.
Product Overview
First Company’s USM series evaporator coils are built to integrate seamlessly with their corresponding air handler cabinets, ensuring proper airflow distribution, refrigerant flow, and condensate drainage. The 81424AP-M is the correct OEM replacement coil for the USM424AP air handler, maintaining the system’s original performance specifications and efficiency ratings.
Key Features
- OEM replacement evaporator coil for First Company USM424AP fan coil air handlers
- Engineered for precise fit and compatibility within the USM series cabinet
- Supports efficient heat transfer for reliable cooling and dehumidification
- Designed for residential and light commercial HVAC applications
- Built to First Company’s quality standards for long-lasting performance
- Facilitates proper condensate management when installed correctly
Application
This evaporator coil is intended as a direct OEM replacement for the First Company USM424AP fan coil unit. Always verify compatibility with your specific air handler model and consult the original equipment documentation before installation. Professional installation by a licensed HVAC technician is recommended.
Why Choose First Company?
First Company has been a trusted name in the HVAC industry, producing fan coil units and air handlers for a wide range of residential and commercial applications. Their components are known for quality construction, reliable performance, and ease of integration within their system lineups.







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