Trane 5TDM5D06AC51 48,000 BTU 4 Ton Multi-Speed Cold Climate Air Handler

Trane 5TDM5D06AC41SA – 48,000 BTU 4 Ton R-454B Dedicated Variable-Speed Air Handler

Deliver dependable indoor comfort and efficient airflow performance with the Trane 5TDM5D06AC41SA, a 4-ton dedicated air handler engineered for modern residential HVAC systems. As part of Trane’s 5TDM5 series platform, this air handler features 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 5TDM5D06AC41SA 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 950 RPM and provides nominal airflow of approximately 1,200 CFM , helping maintain balanced air distribution and efficient system performance across residential HVAC applications.

4 Ton Air Handler Capacity Platform
Model nomenclature identifies this unit as part of the 4-ton air handler capacity platform , supporting nominal system capacities ranging from approximately 34,000 to 50,000 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 demanding residential environments. The system utilizes an electronic expansion valve (EEV) to precisely regulate refrigerant flow and maintain efficient operation during both heating and cooling cycles.

Four-Way Convertible Installation Design
The 5TDM5 series air handlers feature a multi-position cabinet design supporting installation in upflow, downflow, horizontal left, or horizontal right configurations . This flexible installation capability 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 long-term durability and structural integrity. The unit is engineered to maintain 2% or less air leakage , helping improve airflow efficiency while supporting 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-integrated filter rack accommodates a 23 × 20 × 1 filter , helping maintain indoor air quality and protect system components.

Electric Heat Compatibility for Supplemental Heating
The 5TDM5D06AC41SA supports field-installed electric heater kits such as the Trane BAYHTR17 series , allowing optional supplemental electric heating when paired with heat pump systems. Heater capacities including 10 kW, 15 kW, and 20 kW are available to meet various installation requirements.

Large Cabinet Design for Increased Airflow Capacity
The unit features cabinet dimensions of approximately 21.25 in. H × 24.81 in. W × 51.97 in. D (uncrated) , providing increased internal airflow capacity while maintaining a footprint suitable for residential mechanical spaces and HVAC installations.

Engineered for Dedicated Residential HVAC Performance
Ideal for residential HVAC systems paired with Trane low-profile heat pumps, the Trane 5TDM5D06AC41SA 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.