SpecDirectory

5TWX7024A1

Trane · HP - Split System

ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2

15.2–18BTU/Wh

HSPF2

8–11BTU/Wh

Cooling Capacity

21000–24000BTU/hr

Cold Climate

Yes

Cold climate certified
ENERGY STAR Most Efficient

Trane 5TWX7024A1: SEER2 18 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).

Where this model sits

Cooling24000BTU/hr
6000median 2400060000
SEER218BTU/Wh
15.2median 2035.1

The Trane 5TWX7024A1 is a 24000 BTU/hr hp - split system using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 18 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 19.2 BTU/Wh. In this size range, comparable Midea models average 18.6 BTU/Wh and TOSOT models average 21 BTU/Wh.

Specifications

Efficiency
SEER2 (best combination)18BTU/Wh
SEER2 (worst combination)15.2BTU/Wh
HSPF2 (best combination)11BTU/Wh
HSPF2 (worst combination)8BTU/Wh
EER2 (best combination)13BTU/Wh
COP at 5 °F2.10
Capacity
Cooling Capacity (max)24000BTU/hr
Cooling Capacity (min)21000BTU/hr
Heating at 47 °F22400BTU/hr
Heating at 17 °F21600BTU/hr
Heating at 5 °F17600BTU/hr
All 25 specifications
Configuration
Product TypeHP - Split System
Compressor StagingTwo-stage
Cold Climate CertifiedYes
Connected CapabilityNo
Series17 Multi-Speed Heat Pump with WeatherGuard Top
Indoor-Unit Combinations Rated241
Refrigerant
TypeR-454B
GWP RatingR-454B (GWP:470 | Lower GWP)
Identifiers
Model Number5TWX7024A1
ENERGY STAR IDES_1075581_5TWX7024A1_09122025183123_28216764216
PartnerTrane and American Standard Heating and Air Conditioning
Date Certified2026-06-12
Available From2026-04-07
MarketsUnited States, Canada

Documentation

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