SpecDirectory

TUD18-12W2/NHE-D(U)

TOSOT · HP - Split System

ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2

18BTU/Wh

HSPF2

9BTU/Wh

Cooling Capacity

17000–18000BTU/hr

Cold Climate

Yes

Cold climate certified
ENERGY STAR Most Efficient

TOSOT TUD18-12W2/NHE-D(U): SEER2 18 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).

SEER2: worse than 84% of the 1837 comparable models within 10% of this capacity. Their median is 21 BTU/Wh.

Where this model sits

Cooling18000BTU/hr
6000median 2400060000
SEER218BTU/Wh
15.2median 2035.1

The TOSOT TUD18-12W2/NHE-D(U) is a 18000 BTU/hr hp - split system using R-32, a refrigerant with moderate global warming potential (GWP 675). 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 21 BTU/Wh. In this size range, comparable Midea models average 21.4 BTU/Wh and GREE models average 21 BTU/Wh.

Specifications

Efficiency
SEER2 (best combination)18BTU/Wh
SEER2 (worst combination)18BTU/Wh
HSPF2 (best combination)9BTU/Wh
HSPF2 (worst combination)9BTU/Wh
EER2 (best combination)12.5BTU/Wh
COP at 5 °F2
Capacity
Cooling Capacity (max)18000BTU/hr
Cooling Capacity (min)17000BTU/hr
Heating at 47 °F18000BTU/hr
Heating at 17 °F14500BTU/hr
Heating at 5 °F18000BTU/hr
All 25 specifications
Configuration
Product TypeHP - Split System
Compressor StagingContinuously variable
Cold Climate CertifiedYes
Connected CapabilityNo
SeriesE Series
Indoor-Unit Combinations Rated2
Refrigerant
TypeR-32
GWP RatingR-32 (GWP:675 | Lower GWP)
Identifiers
Model NumberTUD18-12W2/NHE-D(U)
ENERGY STAR IDES_1105164_TUD18-12W2/NHE-D(U)_03172026090000_28218330455
PartnerGree Electric Appliances Inc. of Zhuhai
Date Certified2026-07-21
Available From2026-03-17
MarketsUnited States, Canada

Documentation

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