Trane 5TTR5018A1000A 1.5 Ton 18,000 BTU 16 SEER2 Split System Cooling Only Air Conditioner Outdoor Unit - R454B

Trane 5TTR5018A1000A – 1.5 Ton 15 SEER2 Single-Stage Split System Air Conditioner

Deliver dependable, energy-efficient cooling with the Trane 5TTR5018A1000A, a 1.5-ton single-stage split system air conditioner engineered for durable outdoor performance and reliable residential comfort. As part of Trane’s 5TTR50 series platform, this R-454B system combines a scroll compressor, Spine Fin™ coil, and galvanized steel cabinet construction for consistent cooling operation. 

Single-Stage Scroll Compressor Performance
The 5TTR5018A1000A features a single-stage scroll compressor (1 – 1 configuration) designed for smooth, reliable cooling performance. The compressor includes internal over-temperature and pressure protection to support long-term durability and dependable startup in residential applications. 

1.5 Ton Cooling Capacity with 15 SEER2 Platform
Model nomenclature identifies this unit as a 1.5-ton system (018 = 18,000 BTU nominal capacity) operating on 208/230V, 1-phase, 60 Hz power. The unit is certified in accordance with AHRI Standard 210/240 and rated per AHRI 270 for sound performance. 

Direct-Drive Outdoor Fan System
The outdoor fan utilizes a 23-inch propeller blade with a direct-drive single-speed motor (1/8 HP) operating at approximately 825 RPM. Airflow is rated at 2992 CFM at 0.0 in. w.g., supporting efficient condenser heat rejection under standard air, dry coil conditions. 

Spine Fin™ All-Aluminum Outdoor Coil
The outdoor coil features Trane’s Spine Fin™ design with 1 row at 24 FPI and 21.25 sq. ft. of face area. This construction promotes efficient heat transfer while reducing airflow resistance, and the coil is protected on all four sides by louvered panels for added durability. 

R-454B Refrigerant & Charging Specifications
The 5TTR5018A1000A utilizes R-454B refrigerant with an approximate factory charge of 3 lb, 12 oz. The system includes 3/4" O.D. gas and 5/16" O.D. liquid connections, with a 10°F subcooling charging specification for proper setup and verification. 

Quiet Operation with AHRI-Rated Sound Performance
The 5TTR5018A model is rated at 73 dB(A) A-weighted sound power level under AHRI Standard 270 test conditions, providing controlled outdoor sound levels during cooling operation. 

Durable Cabinet Construction for Outdoor Installation
The unit casing is constructed of heavy-gauge galvanized steel with a weather-resistant powder paint finish. All panels are subjected to a 1,000-hour salt spray test to support long-term durability in demanding outdoor environments. 

Operating Range & Low Ambient Cooling Options
As manufactured, the system provides cooling capacity down to 55°F outdoor ambient. The addition of an evaporator defrost control permits operation to 40°F, and with a TXV and evaporator defrost control, low ambient cooling can extend to 30°F. 

Engineered for Reliable Residential Cooling
Ideal for smaller homes and light residential cooling loads, the Trane 5TTR5018A1000A delivers 15 SEER2 single-stage performance, Spine Fin™ coil efficiency, and durable cabinet construction in a compact 1.5-ton outdoor air conditioning platform built for consistent comfort and long-term reliability.