Description
The Trane COL33978 is a horizontal flat coil engineered for dependable heat transfer performance in residential and light commercial HVAC applications. Designed and manufactured to Trane’s exacting quality standards, this coil is built to integrate seamlessly as a direct OEM replacement, ensuring consistent system efficiency and long service life.
Product Overview
Horizontal flat coils are critical components in air handling and fan coil systems, responsible for transferring thermal energy between the refrigerant circuit and the conditioned airspace. The COL33978’s flat, horizontal orientation makes it well-suited for installations where space constraints or equipment configuration require a low-profile coil arrangement.
Key Features
- Horizontal flat coil design for space-efficient installation
- OEM Trane replacement part for precise fit and compatibility
- Engineered for efficient heat transfer in heating and cooling applications
- Durable construction built to Trane’s quality and reliability standards
- Designed for seamless integration with compatible Trane HVAC equipment
Why Choose a Genuine Trane Coil?
Using a genuine Trane OEM coil ensures your system operates at its designed efficiency and capacity. Aftermarket substitutes may compromise system performance, void warranties, or lead to premature equipment failure. The COL33978 is the correct, manufacturer-specified component for compatible Trane systems, giving technicians and building owners confidence in every installation.
Application
- Residential and light commercial HVAC systems
- Air handlers and fan coil units requiring horizontal flat coil configuration
- Direct OEM replacement for Trane equipment
Contact Jackson Systems for availability, pricing, and compatibility guidance on the Trane COL33978 Horizontal Flat Coil.







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