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Are 1HVAC and ACiQ heat pumps the same?

76 model numbers are listed under both 1HVAC and ACiQ. For 63 of them the certified record is the same record under each brand.

  • 76 shared model numbers
  • 63 identical records
  • 13 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
1HVAC 105 252 72.4%
ACiQ 133 7,847 57.1%

“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

50 of 76 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 1HVAC and ACiQ
Model number Size class TypeHeat at 5°FBtu/hkW COP at 5°F Pairings 1HVAC ACiQ Same record Cold climate
ACIQ-60-HP32 54,000 Btu (4.5-ton) central 54,000 2.10 4 1 1 Identical Yes
ACIQ-60ZPL-HP230C 54,000 Btu (4.5-ton) mini-split 53,500 2.01 4 2 2 Identical Yes
ACIQ-60ZPL-HP230B 54,000 Btu (4.5-ton) mini-split 53,000 1.97 10 2 2 Identical Yes
ACIQ-60-HPD 54,000 Btu (4.5-ton) central 52,000 1.83 9 4 5 Identical Yes
ACIQ-48ZPL-HP230B 48,000 Btu (4-ton) mini-split 49,000 1.98 15 3 3 Identical Yes
ACIQ-60HPB 54,000 Btu (4.5-ton) central 48,500 1.91 3 1 1 Identical Yes
ACIQ-48-HP32 48,000 Btu (4-ton) central 48,000 2.00 4 1 1 Identical Yes
ACIQ-48Z-HH-M6C 48,000 Btu (4-ton) mini-split 47,500 2.00 6 3 3 Identical Yes
ACIQ-48ZPL-HP230C 48,000 Btu (4-ton) mini-split 47,500 2.00 6 3 3 Identical Yes
ACIQ-55Z-HH-M6C 54,000 Btu (4.5-ton) mini-split 47,500 2.05 6 3 3 Identical Yes
ACIQ-42-HPD 42,000 Btu (3.5-ton) central 46,000 1.90 3 1 2 Differs Yes
ACIQ-48-HPB 48,000 Btu (4-ton) central 46,000 1.90 3 1 1 Identical Yes
ACIQ-48-HPD 48,000 Btu (4-ton) central 46,000 1.90 7 3 4 Differs Yes
ACIQ-55Z-HH-M5B 54,000 Btu (4.5-ton) mini-split 46,000 1.90 15 3 3 Identical Yes
ACIQ-PHH1748000K000V 48,000 Btu (4-ton) central 46,000 1.80 4 1 1 Identical Yes
ACIQ-PHH1760000K000V 54,000 Btu (4.5-ton) central 45,000 1.80 4 1 1 Identical Yes
ACIQ-48Z-HH-M5B 48,000 Btu (4-ton) mini-split 43,500 2.00 15 3 3 Identical Yes
SC-4860-HP 48,000 Btu (4-ton) central 39,000 1.80 8 2 2 Identical Yes
ACIQ-48-EHPD 42,000 Btu (3.5-ton) central 38,000 1.85 4 2 2 Identical Yes
ACIQ-60-EHPD 54,000 Btu (4.5-ton) central 38,000 1.80 2 1 1 Differs Yes
ACIQ-36ZPL-HP230C 36,000 Btu (3-ton) mini-split 37,600 2.02 6 3 3 Identical Yes
ACIQ-36Z-HH-M5C 36,000 Btu (3-ton) mini-split 37,000 2.00 6 3 3 Identical Yes
ES-48Z-M6C 48,000 Btu (4-ton) mini-split 37,000 2.05 6 3 3 Identical Yes
ACIQ-36ZPL-HP230B 36,000 Btu (3-ton) mini-split 36,600 1.85 15 3 3 Identical Yes
ACIQ-36-HPD 36,000 Btu (3-ton) central 36,000 1.90 13 6 7 Differs Yes
ACIQ-36Z-HH-M4B 36,000 Btu (3-ton) mini-split 34,400 1.80 16 4 3 Identical Yes
ACIQ-36-HP32 36,000 Btu (3-ton) central 34,000 2.00 4 1 1 Identical Yes
ACIQ-36-HPB 36,000 Btu (3-ton) central 33,400 1.90 23 5 5 Identical Yes
ES-48Z-M5B 48,000 Btu (4-ton) mini-split 33,000 1.78 10 2 2 Identical NC
ACIQ-30-HPD 30,000 Btu (2.5-ton) central 32,000 1.86 15 7 8 Identical Yes
ACIQ-36-HPC 36,000 Btu (3-ton) central 30,000 1.80 15 3 3 Identical Yes
ACIQ-36-EHPD 36,000 Btu (3-ton) central 28,400 1.99 6 3 3 Differs Yes
ACIQ-27Z-HH-M4C 30,000 Btu (2.5-ton) mini-split 27,000 2.00 6 3 3 Identical Yes
ES-36Z-M5C 36,000 Btu (3-ton) mini-split 26,000 2.00 6 3 3 Identical Yes
ACIQ-24-HP32 24,000 Btu (2-ton) central 25,000 2.00 4 1 1 Identical Yes
ACIQ-24ZPL-HP230B 24,000 Btu (2-ton) mini-split 25,000 2.10 26 6 6 Identical Yes
ACIQ-27Z-HH-M3B 30,000 Btu (2.5-ton) mini-split 25,000 1.80 16 3 4 Identical Yes
ACIQ-30-HPB 30,000 Btu (2.5-ton) central 25,000 1.80 30 6 6 Identical Yes
ES-36Z-M4B 36,000 Btu (3-ton) mini-split 24,600 1.74 15 3 3 Identical NC
ACIQ-24ZPL-HP230C 24,000 Btu (2-ton) mini-split 24,000 2.18 9 4 5 Differs Yes
ACIQ-24-HPB 24,000 Btu (2-ton) central 22,600 1.95 23 5 5 Identical Yes
SC-2436-HP 24,000 Btu (2-ton) central 22,000 1.80 8 2 2 Identical Yes
SC-27Z-HH-M4B 24,000 Btu (2-ton) mini-split 21,600 2.10 4 1 1 Identical Yes
ACIQ-24-HPD 24,000 Btu (2-ton) central 20,600 1.90 13 6 7 Identical Yes
ACIQ-30Z-HP230C 30,000 Btu (2.5-ton) mini-split 19,700 1.88 2 1 1 Identical NC
ACIQ-24-EHPB 24,000 Btu (2-ton) central 19,400 2.20 15 3 3 Identical Yes
ACIQ-18Z-HH-M2B 18,000 Btu (1.5-ton) mini-split 19,300 1.88 15 3 3 Identical Yes
ACIQ-24-EHPD 24,000 Btu (2-ton) central 19,000 1.80 10 5 5 Identical Yes
ES-27Z-M4C 24,000 Btu (2-ton) mini-split 18,900 2.00 6 3 3 Identical Yes
ES-27Z-M3B 30,000 Btu (2.5-ton) mini-split 18,800 2.00 15 3 3 Identical NC

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

50 of 76 shared model numbers All brand pairs

Updated Oct 17, 2026 · Methodology