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Are EcoTemp and Grandaire heat pumps the same?

19 model numbers are listed under both EcoTemp and Grandaire. For 19 of them the certified record is the same record under each brand.

  • 19 shared model numbers
  • 19 identical records
  • 0 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
EcoTemp 19 512 100%
Grandaire 58 587 32.8%

“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

19 of 19 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 EcoTemp and Grandaire
Model number Size class TypeHeat at 5°FBtu/hkW COP at 5°F Pairings EcoTemp Grandaire Same record Cold climate
W5H8T60*K*AAA* 54,000 Btu (4.5-ton) central 30,200 2.25 70 35 35 Identical NC
W5H5S60*K*AAA* 54,000 Btu (4.5-ton) central 28,600 2.18 2 1 1 Identical NC
W5H8T48*K*AAA* 48,000 Btu (4-ton) central 25,000 2.15 212 106 106 Identical NC
W5H5S48*K*AAA* 48,000 Btu (4-ton) central 24,400 2.28 8 4 4 Identical NC
W5H5S42*K*AAA* 42,000 Btu (3.5-ton) central 19,800 2.24 6 3 3 Identical NC
W5H8T36*K*AAA* 36,000 Btu (3-ton) central 18,900 2.24 136 68 68 Identical NC
W5H5S36*K*AAA* 36,000 Btu (3-ton) central 17,400 2.18 32 16 16 Identical NC
W5H5S30*K*AAA* 30,000 Btu (2.5-ton) central 13,500 2.18 8 4 4 Identical NC
W5H5S31*K*AAA* 30,000 Btu (2.5-ton) central 13,500 2.00 30 15 15 Identical NC
W4H5S30*K*AAA* 30,000 Btu (2.5-ton) central 12,900 2.10 4 2 2 Identical NC
W5H5S24*K*AAA* 24,000 Btu (2-ton) central 11,300 2.08 154 77 77 Identical NC
W5H8T24*K*AAA* 24,000 Btu (2-ton) central 11,000 2.06 248 124 124 Identical NC
W5H5S18*K*AAA* 18,000 Btu (1.5-ton) central 8,400 2.04 48 24 24 Identical NC
W5H5S19*K*AAA* 18,000 Btu (1.5-ton) central 8,300 2.00 56 28 28 Identical NC
W4H5S60*K*AAA* 54,000 Btu (4.5-ton) central — — 2 1 1 Identical NC
W4H7T24*K*AAA* 24,000 Btu (2-ton) central — — 2 1 1 Identical NC
W4H7T36*K*AAA* 36,000 Btu (3-ton) central — — 2 1 1 Identical NC
W4H7T48*K*AAA* 48,000 Btu (4-ton) central — — 2 1 1 Identical NC
W4H7T60*K*AAA* 54,000 Btu (4.5-ton) central — — 2 1 1 Identical NC

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

19 of 19 shared model numbers All brand pairs

Updated Oct 26, 2026 · Methodology