SpecDirectory

5TWX5024A1

Trane · HP - Split System

ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2

15.2–16.5BTU/Wh

HSPF2

7.8–8.1BTU/Wh

Cooling Capacity

21200–25000BTU/hr

Refrigerant

R-454B

GWP 470 · Lower
ENERGY STAR Most Efficient

Trane 5TWX5024A1: SEER2 16.5 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).

SEER2: worse than 89% of the 1784 comparable models within 10% of this capacity. Their median is 19.4 BTU/Wh.

Where this model sits

Cooling25000BTU/hr
6000median 2400060000
SEER216.5BTU/Wh
15.2median 2035.1

The Trane 5TWX5024A1 is a 25000 BTU/hr hp - split system using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 16.5 BTU/Wh it ranks around the middle of the 12,218 certified air-source heat pumps models. Among similar-sized air-source heat pumps (within 10% of its size), it is less efficient than the peer median of 19.4 BTU/Wh. In this size range, comparable Midea models average 18.9 BTU/Wh and Hisense models average 20.5 BTU/Wh.

Specifications

Efficiency
SEER2 (best combination)16.5BTU/Wh
SEER2 (worst combination)15.2BTU/Wh
HSPF2 (best combination)8.1BTU/Wh
HSPF2 (worst combination)7.8BTU/Wh
EER2 (best combination)12BTU/Wh
COP at 5 °F2.20
Capacity
Cooling Capacity (max)25000BTU/hr
Cooling Capacity (min)21200BTU/hr
Heating at 47 °F23000BTU/hr
Heating at 17 °F15200BTU/hr
Heating at 5 °F11700BTU/hr
All 25 specifications
Configuration
Product TypeHP - Split System
Compressor StagingSingle stage
Cold Climate CertifiedNo
Connected CapabilityNo
Series15 Single-Stage Heat Pump with WeatherGuard Top
Indoor-Unit Combinations Rated75
Refrigerant
TypeR-454B
GWP RatingR-454B (GWP:470 | Lower GWP)
Identifiers
Model Number5TWX5024A1
ENERGY STAR IDES_1075581_5TWX5024A1_10292024013304_7664227
PartnerTrane and American Standard Heating and Air Conditioning
Date Certified2026-06-03
Available From2026-02-26
MarketsUnited States, Canada

Documentation

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