Trane 5TDM5D04AC41 36,000 BTU 3 Ton Multi-Speed Cold Climate Air Handler

Trane 5TDM5C04AC31SA – 36,000 BTU 3 Ton R-454B Dedicated Variable-Speed Air Handler

Deliver dependable indoor comfort and efficient airflow performance with the Trane 5TDM5C04AC31SA, a 3-ton dedicated air handler engineered for modern residential HVAC systems. As part of Trane’s 5TDM5 series platform, this air handler integrates a variable-speed ECM blower motor, copper tube–aluminum plate-fin indoor coil with protective Blue Fin coating, and a durable painted metal cabinet designed to support efficient heating and cooling performance when paired with Trane 5HCL5 low-profile heat pump systems.

Variable-Speed ECM Blower Motor Performance
The 5TDM5C04AC31SA utilizes a direct-drive blower powered by a variable-speed ECM motor engineered to deliver efficient airflow and improved indoor comfort control. The blower operates at approximately 1010 RPM and provides nominal airflow of approximately 1,000 CFM , helping maintain balanced air distribution and efficient system operation across residential HVAC applications.

3 Ton Air Handler Capacity Platform
Model nomenclature identifies this unit as part of the 3-ton air handler capacity platform , supporting nominal system capacities ranging from approximately 18,000 to 37,000 BTU . The unit operates on 208/230V, single-phase, 60 Hz electrical service and uses a 24V control system , allowing compatibility with matched Trane heat pump systems designed for R-454B refrigerant operation.

Copper Tube–Aluminum Plate-Fin Indoor Coil with Blue Fin Coating
The indoor coil features copper tubing with aluminum plate fins engineered for efficient heat transfer and durability. A Blue Fin protective coating enhances corrosion resistance and helps extend coil life in residential environments. The system utilizes an electronic expansion valve (EEV) to precisely regulate refrigerant flow and maintain efficient performance during both heating and cooling operation.

Four-Way Convertible Installation Design
The 5TDM5 series air handlers feature a multi-position cabinet design that supports installation in upflow, downflow, horizontal left, or horizontal right configurations . This installation flexibility allows the unit to be installed in closets, basements, crawlspaces, attics, or utility rooms depending on the building layout and HVAC system configuration.

Durable Painted Metal Cabinet Construction
The cabinet features painted metal construction designed for durability and long-term reliability. The unit is engineered to maintain 2% or less air leakage , supporting improved airflow efficiency and quiet system operation.

Draw-Through Airflow Design with Integrated Filter Rack
The air handler uses a draw-through airflow configuration that promotes consistent airflow across the indoor coil for improved heat transfer efficiency. A factory-installed filter rack accommodates a 20 × 20 × 1 filter , helping maintain indoor air quality and protect system components.

Electric Heat Compatibility for Supplemental Heating
The 5TDM5C04AC31SA supports field-installed electric heater kits from the Trane BAYHTR17 series , allowing optional supplemental electric heating when paired with heat pump systems. Heater capacities such as 5 kW, 10 kW, and 15 kW are available to meet various installation requirements.

Compact Cabinet Design for Flexible Installation
The unit features cabinet dimensions of approximately 21.25 in. H × 21.25 in. W × 48.2 in. D (uncrated) , providing a compact footprint suitable for residential mechanical spaces while maintaining sufficient airflow capacity for efficient HVAC operation.

Engineered for Dedicated Residential HVAC Performance
Ideal for residential HVAC systems paired with Trane low-profile heat pumps, the Trane 5TDM5C04AC31SA air handler delivers dependable airflow performance, corrosion-resistant coil construction, and flexible installation capability in a variable-speed indoor platform designed to provide efficient comfort and long-term reliability.