SpecDirectory

PUZ-HA42NKA*

Mitsubishi Electric · HP - Mini or Multi Split

ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2

15.4BTU/Wh

HSPF2

8.9BTU/Wh

Cooling Capacity

42000BTU/hr

Cold Climate

Yes

Cold climate certified
Low SEER2GWP 2088 · high impact

Mitsubishi Electric PUZ-HA42NKA*: SEER2 15.4 BTU/Wh, lower than 90% of air-source heat pumps (category median 20 BTU/Wh).

SEER2: worse than 79% of the 574 comparable models within 10% of this capacity. Their median is 16 BTU/Wh.

Where this model sits

Cooling42000BTU/hr
6000median 2400060000
SEER215.4BTU/Wh
15.2median 2035.1

Lower than 90% of air-source heat pumps.

The Mitsubishi Electric PUZ-HA42NKA* is a 42000 BTU/hr hp - mini or multi split using R-410A, a refrigerant with high global warming potential (GWP 2088). At 15.4 BTU/Wh it ranks in the bottom 10% 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 16 BTU/Wh.

Specifications

Efficiency
SEER2 (best combination)15.4BTU/Wh
SEER2 (worst combination)15.4BTU/Wh
HSPF2 (best combination)8.9BTU/Wh
HSPF2 (worst combination)8.9BTU/Wh
EER2 (best combination)10BTU/Wh
COP at 5 °F1.95
Capacity
Cooling Capacity (max)42000BTU/hr
Cooling Capacity (min)42000BTU/hr
Heating at 47 °F54000BTU/hr
Heating at 17 °F39000BTU/hr
Heating at 5 °F48000BTU/hr
All 25 specifications
Configuration
Product TypeHP - Mini or Multi Split
Compressor StagingContinuously variable
Cold Climate CertifiedYes
Connected CapabilityNo
SeriesP-Series
Indoor-Unit Combinations Rated1
Refrigerant
TypeR-410A
GWP RatingR-410A (GWP:2088)
Identifiers
Model NumberPUZ-HA42NKA*
ENERGY STAR IDES_14817_PUZ-HA42NKA*_04112024093440_7600671
PartnerMitsubishi Electric U.S. HVAC Division
Date Certified2026-04-17
Available From2023-11-01
MarketsUnited States, Canada

Documentation

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