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Are Airspool and EG4 heat pumps the same?

12 model numbers are listed under both Airspool and EG4. For 12 of them the certified record is the same record under each brand.

  • 12 shared model numbers
  • 12 identical records
  • 0 records that differ
  • Updated Oct 17, 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
Airspool 12 12 100%
EG4 15 15 80%

“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

12 of 12 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 Airspool and EG4
Model number Size class TypeHeat at 5°FBtu/hkW COP at 5°F Pairings Airspool EG4 Same record Cold climate
DW4E1-ACDC-36KR2(US) 36,000 Btu (3-ton) mini-split 29,000 2.23 3 1 1 Identical Yes
DWLC2-24KR2(US) 24,000 Btu (2-ton) mini-split 22,000 2.05 4 1 1 Identical Yes
DWLC2-ACDC-24KR2(US) 24,000 Btu (2-ton) mini-split 22,000 2.05 4 1 1 Identical Yes
DW3B1-ACDC-24KR2(US) 24,000 Btu (2-ton) mini-split 19,000 2.14 4 1 1 Identical Yes
DWB3-ACDC-24KR2(US) 24,000 Btu (2-ton) mini-split 17,500 2.15 4 1 1 Identical Yes
DWA5-ACDC-18KR2(US) 18,000 Btu (1.5-ton) mini-split 12,600 2.15 4 1 1 Identical Yes
DWLA4-12KR2(US) 12,000 Btu (1-ton) mini-split 10,000 2.05 4 1 1 Identical Yes
DWLA4-ACDC1-12KR2(US) 12,000 Btu (1-ton) mini-split 10,000 2.05 4 1 1 Identical Yes
DWA4-09KR2(US) 9,000 Btu mini-split — — 3 1 1 Identical NC
DWA4-12KR2(US) 12,000 Btu (1-ton) mini-split — — 4 1 1 Identical NC
DWA4-ACDC1-12K 12,000 Btu (1-ton) mini-split — — 3 1 1 Identical NC
DWA4-ACDC1-12KR2(US) 12,000 Btu (1-ton) mini-split — — 4 1 1 Identical NC

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

12 of 12 shared model numbers All brand pairs

Updated Oct 17, 2026 · Methodology