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Are Tempstar and WeatherMaker heat pumps the same?

13 model numbers are listed under both Tempstar and WeatherMaker. For 1 of them the certified record is the same record under each brand.

  • 13 shared model numbers
  • 1 identical record
  • 12 records that differ
  • Updated Oct 26, 2026

How much of each range overlaps

Each brand's range, and how much of it is shared with the other
Brand Units in the certified data Certified combinations Share of its range that is shared
Tempstar 175 13,650 7.4%
WeatherMaker 123 2,819 10.6%

“Share of its range” is shared model numbers divided by that brand's own units. The two shares differ because the two ranges are different sizes. One row per unit (a certified model number), not per brand entry.

The model numbers they share

13 of 13 shown

Model numbers listed under both brands. The 5°F figure is the median across that unit's own certified pairings.

Model numbers listed under both Tempstar and WeatherMaker
Model number Size class TypeHeat at 5°FBtu/hkW COP at 5°F Pairings Tempstar WeatherMaker Same record Cold climate
38MURAQ60AB3 54,000 Btu (4.5-ton) central 48,500 1.91 15 1 1 Identical Yes
38MURAQ48AB3 48,000 Btu (4-ton) central 46,000 1.90 20 1 2 Differs Yes
38MURAQ36AB3 36,000 Btu (3-ton) central 34,400 1.97 25 1 3 Differs Yes
D5CUHAH30AAK 30,000 Btu (2.5-ton) central 32,400 1.82 2,792 343 1 Differs Yes
D5CUHAH36AAK 36,000 Btu (3-ton) central 30,400 1.80 2,634 324 1 Differs Yes
D5CURAH36AAK 36,000 Btu (3-ton) central 29,200 1.99 30 2 1 Differs Yes
38MURAQ30AB3 30,000 Btu (2.5-ton) central 24,000 1.80 20 1 2 Differs Yes
38MURAQ24AB3 24,000 Btu (2-ton) central 22,600 1.91 30 1 4 Differs Yes
38MURAQ24AA3 24,000 Btu (2-ton) central 19,400 2.10 20 1 2 Differs Yes
D5CUHAH24AAK 24,000 Btu (2-ton) central 19,400 1.92 4,122 508 1 Differs Yes
D5CURAH24AAK 24,000 Btu (2-ton) central 19,300 1.94 1,095 133 1 Differs Yes
D5CUHAH18AAK 18,000 Btu (1.5-ton) central 16,800 1.92 591 70 1 Differs Yes
38MURAQ18AB3 18,000 Btu (1.5-ton) central 16,500 2.04 20 1 2 Differs Yes

NC not cold-climate certified — not in the certified data

13 of 13 shared model numbers All brand pairs

Updated Oct 26, 2026 · Methodology