SpecDirectory

4TWV8X48A1

Trane · HP - Split System

ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2

18BTU/Wh

HSPF2

8–8.5BTU/Wh

Cooling Capacity

44000–47000BTU/hr

Refrigerant

R-410A

GWP 2088 · Higher
GWP 2088 · high impactENERGY STAR Most Efficient

Trane 4TWV8X48A1: SEER2 18 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).

Where this model sits

Cooling47000BTU/hr
6000median 2400060000
SEER218BTU/Wh
15.2median 2035.1

The Trane 4TWV8X48A1 is a 47000 BTU/hr hp - split system using R-410A, a refrigerant with high global warming potential (GWP 2088). 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 about as efficient as the peer median of 18 BTU/Wh. In this size range, comparable Midea models average 18.9 BTU/Wh and Airquest models average 17.8 BTU/Wh.

Specifications

Efficiency
SEER2 (best combination)18BTU/Wh
SEER2 (worst combination)18BTU/Wh
HSPF2 (best combination)8.5BTU/Wh
HSPF2 (worst combination)8BTU/Wh
EER2 (best combination)12BTU/Wh
COP at 5 °F2
Capacity
Cooling Capacity (max)47000BTU/hr
Cooling Capacity (min)44000BTU/hr
Heating at 47 °F46000BTU/hr
Heating at 17 °F37800BTU/hr
Heating at 5 °F29400BTU/hr
All 25 specifications
Configuration
Product TypeHP - Split System
Compressor StagingContinuously variable
Cold Climate CertifiedNo
Connected CapabilityNo
SeriesXV18I
Indoor-Unit Combinations Rated207
Refrigerant
TypeR-410A
GWP RatingR-410A (GWP:2088)
Identifiers
Model Number4TWV8X48A1
ENERGY STAR IDES_1075581_4TWV8X48A1_12012023015942_1407968
PartnerTrane and American Standard Heating and Air Conditioning
Date Certified2025-07-09
Available From2024-10-03
MarketsUnited States, Canada

Documentation

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