Trane 5TWR5036A1000A 3 Ton 36,000 BTU 15 SEER2 Heat Pump Outdoor Unit - R454B

Trane 5TWR5036A1000A – 3 Ton 15 SEER2 Single-Stage Split System Heat Pump

Deliver dependable year-round comfort with the Trane 5TWR5036A1000A , a 3-ton single-stage split system heat pump engineered for efficient residential heating and cooling performance. As part of Trane’s 5TWR50 series heat pump platform , this R-454B system combines a Climatuff® scroll compressor, Spine Fin™ all-aluminum outdoor coil, and durable weather-resistant cabinet construction to provide reliable operation and long-term comfort.

Single-Stage Climatuff® Scroll Compressor Performance
The 5TWR5036A1000A utilizes a Climatuff® single-stage scroll compressor (1 – 1 configuration) designed for dependable heating and cooling operation. The compressor incorporates internal over-temperature and pressure protection and uses a centrifugal oil pump design that helps reduce vibration while supporting consistent long-term system performance.

3 Ton Heating & Cooling Capacity Platform
Model nomenclature identifies this unit as a 3-ton heat pump system (36 = 36,000 BTU nominal capacity) operating on 208/230V, 1-phase, 60 Hz electrical service . The system is certified under the AHRI Air-Source Unitary Air-Conditioner Equipment Certification Program (Standard 210/240) and rated for sound performance in accordance with AHRI Standard 270 .

Direct-Drive Outdoor Fan System
The outdoor fan assembly features a 27.5-inch propeller blade powered by a direct-drive single-speed motor (1/8 HP) operating at approximately 850 RPM . The fan produces approximately 4,230 CFM airflow at 0.0 in. w.g. , supporting efficient condenser heat rejection and stable system performance.

Spine Fin™ All-Aluminum Outdoor Coil
The condenser coil incorporates Trane’s patented Spine Fin™ all-aluminum coil design with 1 row at 24 fins per inch and 24 sq. ft. of face area . This design improves heat transfer efficiency while offering corrosion resistance and long-term durability. Louvered cabinet panels protect the coil on all sides while maintaining proper airflow through the system.

R-454B Refrigerant & Charging Specifications
The 5TWR5036A1000A utilizes R-454B refrigerant with an approximate factory charge of 5 lb, 10 oz . Standard refrigerant connections include 3/4" O.D. gas and 5/16" O.D. liquid lines , and the system uses an expansion valve refrigerant control with a 10°F subcooling charging specification for proper system setup and efficiency.

Quiet Operation with AHRI-Rated Sound Performance
The 5TWR5036A heat pump carries a 70 dB(A) A-weighted sound power level rating under AHRI Standard 270 testing conditions, supporting dependable heating and cooling operation with controlled outdoor sound levels suitable for residential environments.

Durable Cabinet Construction for Outdoor Installation
The cabinet is constructed from heavy-gauge galvanized steel with a weather-resistant powder-coated finish . Exterior panels undergo 1,000 hours of salt-spray testing , helping ensure corrosion resistance and long-term durability in demanding outdoor installation environments.

Operating Range & Low Ambient Cooling Options
As manufactured, the system provides cooling operation down to 55°F outdoor ambient . Optional evaporator defrost controls and low ambient kits allow cooling operation to extend to 40°F, 30°F with TXV, or as low as 20°F when equipped with the BAYLOAM107A low ambient kit.

Engineered for Reliable Residential Heating and Cooling
Ideal for medium to larger homes and residential HVAC systems, the Trane 5TWR5036A1000A heat pump delivers dependable 3-ton single-stage heating and cooling performance , durable Spine Fin™ coil technology, and efficient R-454B refrigerant operation in a compact outdoor heat pump platform built for consistent comfort and long-term reliability.