Trane 5TWV0X48A1000A 4 Ton 48,000 BTU 20 SEER2 Variable Speed Heat Pump Outdoor Unit w/ WeatherGuard Top - R454B

Trane 5TWV0X48A1000A – 4 Ton 20 SEER2 TruComfort™ Variable Speed Heat Pump with WeatherGuard™

Experience premium, inverter-driven comfort with the Trane 5TWV0X48A1000A, a 4-ton TruComfort™ variable speed heat pump engineered for high-efficiency heating and cooling performance. As part of the 20 SEER2 5TWV0X series, this R-454B system combines advanced variable-speed technology, a Spine Fin™ coil, and WeatherGuard™ II top protection for reliable, quiet, year-round operation .

TruComfort™ Variable Speed Scroll Compressor
The 5TWV0X48A1000A utilizes a single inverter-driven variable-speed scroll compressor designed to continuously adjust capacity to match system demand . This modulation improves temperature consistency, enhances humidity control, and increases energy efficiency compared to single- or two-stage systems. Integrated compressor protections help maintain operation while protecting long-term durability .

4 Ton Capacity with 20 SEER2 Efficiency Platform
Model nomenclature identifies this unit as a 4-ton system (048 = 48,000 BTU nominal capacity) with 20 SEER2 efficiency (digit 5 = 0) . The system is certified in accordance with AHRI Standard 210/240 and rated per AHRI 270/275 for sound performance, ensuring verified efficiency and acoustic data .

Direct-Drive Variable Speed Outdoor Fan System
The outdoor fan features a 27.5-inch propeller blade with a direct-drive variable-speed motor (1/2 HP equivalent class) operating across an approximate 200–1200 RPM range . This wide modulation capability allows optimized airflow for efficient heat transfer and reduced sound levels at part-load operation.

Spine Fin™ Coil with R-454B Refrigerant
The outdoor coil utilizes Trane’s all-aluminum Spine Fin™ design with a 2-row, 24 FPI configuration and 30.8 sq. ft. of face area . Designed for low airflow resistance and efficient heat transfer, the coil is protected on all sides by louvered panels. The unit uses R-454B refrigerant with an approximate factory charge of 11 lb, 0 oz and includes 7/8" O.D. gas and 5/16" O.D. liquid line connections .

Quiet, Variable-Speed Sound Performance
Sound ratings vary by operating mode, with cooling operation rated as low as 56 dB(A) at minimum speed and up to 73 dB(A) at maximum speed under AHRI Standard 270 conditions . Variable-speed operation enables quieter performance during typical part-load conditions.

WeatherGuard™ II Top and Durable Cabinet Design
The cabinet is constructed of heavy-gauge G60 galvanized steel with powder-coated louvered panels and a corrosion-resistant DuraTuff™ base . The WeatherGuard™ II top shields the unit from debris and severe weather, supporting long-term outdoor durability.

Link™ Communicating System Integration
The 5TWV0X48A1000A is a Link™ communicating heat pump and must be paired with an A/T HUI2360A200U thermostat and TSYS2C60A2VVU system controller for operation . Plug-n-Play setup simplifies installation and enables advanced diagnostics through the Trane Diagnostics mobile app.

Extended Heating and Cooling Operating Range
Designed for dependable year-round performance, this heat pump operates in cooling from 55°F to 120°F outdoor ambient and in heating from 0°F to 66°F . Built-in freeze protection allows limited cooling below 55°F while protecting the system from adverse conditions.

Engineered for High-Efficiency Residential Comfort
Ideal for larger homes requiring enhanced comfort control and efficiency, the Trane 5TWV0X48A1000A delivers 20 SEER2 TruComfort™ variable speed technology, Link™ communicating capability, and durable WeatherGuard™ construction in a precision-engineered 4-ton heat pump platform built for reliable, quiet, year-round performance .