6,000 BTU heat pumps

0.5 ton heat pumps — every certified unit at this capacity, ranked.

Data current as of July 12, 2026 · 160 certified units · source AHRI + ENERGY STAR

Highest HSPF2 in this group

AI AIR CONDITIONING AO35-06N2-M1H

HSPF2 15.6 · still delivers 13,500 BTU at 5°F · $12.07 per MMBtu to run.

See installed costs →

HSPF2 is the seasonal heating efficiency rating — heat delivered per unit of electricity across a whole season. Higher is cheaper to run.

The 20 highest-HSPF2 of 160 certified units · 6 with a verified place to buy

Brand & model HSPF2 Capacity Heat at 5°F $/MMBtu Buy
AI AIR CONDITIONING AO35-06N2-M1H 15.6 0.5 ton 13,500 BTU $12.07 Get quotes
Carrier 37MPRAQ06AA3 15.6 0.5 ton 13,500 BTU $12.07 Get quotes
Midea D5CPRAH06AAK 15.6 0.5 ton 13,500 BTU $12.07 Buy
KEEN Home KEENHYMHP06AA 15.6 0.5 ton 13,500 BTU $12.07 Get quotes
BLUERIDGE BMS635SHYC 15.6 0.5 ton 13,500 BTU $12.07 Buy
BLUERIDGE BXS6A06UC0 15.6 0.5 ton 13,500 BTU $12.07 Buy
MDV MOX430-06HFN10-M1H 15.6 0.5 ton 13,500 BTU $12.07 Buy
Comfort Aire A-ZHP06SA-1 15.6 0.5 ton 13,500 BTU $12.07 Get quotes
KERR A-KZP06SA-1 15.6 0.5 ton 13,500 BTU $12.07 Get quotes
KERR A-ZKP06SA-1 15.6 0.5 ton 13,500 BTU $12.07 Get quotes
MAINLINE ML06HP230CALH-O 15.6 0.5 ton 13,500 BTU $12.07 Get quotes
Midea MO1SS-H06B-2A 15.6 0.5 ton 13,500 BTU $12.07 Get quotes
1HVAC ACIQ-06ZPL-HP230C 14.8 0.5 ton 7,700 BTU $12.72 Get quotes
Breeze33 BZ33-HYP06OUT2-454-G3-P 14.8 0.5 ton 7,700 BTU $12.72 Get quotes
Carrier 37MAHAQ06AA3 14.8 0.5 ton 7,700 BTU $12.72 Get quotes
Midea D5CSHAH06AAK 14.8 0.5 ton 7,700 BTU $12.72 Buy
Cooper&Hunter CH-RHP06F9-230VO 14.8 0.5 ton 7,700 BTU $12.72 Buy
CanAir 4C28SCH06H21 14.8 0.5 ton 7,700 BTU $12.72 Get quotes
DIRECT AIR DIRM4-06HXPRO28-1Z 14.8 0.5 ton 7,700 BTU $12.72 Get quotes
EMI EMXSZ106DA 14.8 0.5 ton 7,700 BTU $12.72 Get quotes

Showing the top 20 by HSPF2. All 160 certified units in this group are filterable in the full database — we rank here rather than dump, because a table nobody can read is not a resource.

Capacity and efficiency are AHRI-certified values; $/MMBtu is computed by us from EIA energy prices — see methodology. Heat at 5°F is the number that decides whether a heat pump keeps up in real cold, and most listings omit it.