MRCOOL · Single-Zone
~$1,532
MRCOOL Olympus Hyper Heat 12,000 BTU
MRCOOL fans who want contractor-grade install and real winter output instead of quick-connect convenience.
- BTU/h
- 12k
- Volts
- 230
- Refrig.
- R-410A
- SEER2
- 25.5
- HSPF2
- 10.4
- Heats to
- -13°F
MRCOOL Mini-Splits
MRCOOL has 23 systems in the catalog, priced from ~$989 to ~$6,631. 10 are rated to keep heating down to -13°F, the least expensive being the MRCOOL Olympus Hyper Heat 12,000 BTU. The cheapest way in is the MRCOOL Advantage 5th Gen 12,000 BTU at ~$989.
Series photoMRCOOL · Single-Zone DIY
~$1,806
MRCOOL Easy Pro 5th Gen 18,000 BTU
A garage, workshop or mild-climate living room where the lowest price for a self-installed 18k matters more than winter output.
- BTU/h
- 18k
- Volts
- 230
- Refrig.
- R-454B
- SEER2
- 20
- HSPF2
- 8.5
- Heats to
- -13°F
Series photoMRCOOL · Single-Zone DIY
~$2,109
MRCOOL Easy Pro 5th Gen 24,000 BTU
A large shop, addition or bonus room in a mild-winter area where a cheap self-install 2-ton is the goal.
- BTU/h
- 24k
- Volts
- 230
- Refrig.
- R-454B
- SEER2
- 18.9
- HSPF2
- 8.7
- Heats to
- -13°F
MRCOOL · Single-Zone DIY
~$2,370
MRCOOL DIY 5th Gen E Star 12,000 BTU
A 350-500 sq ft bedroom, office, or garage where only a 115V circuit is practical and you want the DIY install.
- BTU/h
- 12k
- Volts
- 115
- Refrig.
- R-454B
- SEER2
- 23.5
- HSPF2
- 10.2
- Heats to
- -13°F
MRCOOL · Single-Zone DIY
~$2,609
MRCOOL DIY 5th Gen 18,000 BTU
A 500-700 sq ft master suite, basement, or small apartment in a cold climate where the unit will carry real winter heating.
- BTU/h
- 18k
- Volts
- 230
- Refrig.
- R-454B
- SEER2
- 22.5
- HSPF2
- 11.5
- Heats to
- -13°F
MRCOOL · Single-Zone DIY
~$3,029
MRCOOL DIY 5th Gen 24,000 BTU
A 750-1,000 sq ft open living area, shop, or small home in a hot or mixed climate with 230V available.
- BTU/h
- 24k
- Volts
- 230
- Refrig.
- R-454B
- SEER2
- 22.7
- HSPF2
- 9.5
- Heats to
- -13°F
Series photoMRCOOL · Multi-Zone DIY
~$3,104
MRCOOL DIY 5th Gen Multi-Zone 18,000 BTU (2 x 9k)
Two small rooms, such as two bedrooms, on one 230V circuit and one outdoor unit, installed by the owner.
- BTU/h
- 18k
- Volts
- 230
- Zones
- 2
- SEER2
- 23.9
- HSPF2
- 10
- Heats to
- -13°F
MRCOOL · Single-Zone DIY
~$3,469
MRCOOL DIY 5th Gen 36,000 BTU
Open shops, barndominiums, and great rooms of 1,000-1,500 sq ft where one head can see the whole space.
- BTU/h
- 36k
- Volts
- 230
- Refrig.
- R-454B
- SEER2
- 18
- HSPF2
- 8.5
- Heats to
- -13°F
Series photoMRCOOL · Multi-Zone DIY
~$3,971
MRCOOL DIY 5th Gen Multi-Zone 27,000 BTU (2 x 12k)
Two rooms now, with a third or fourth possible later, where yard space or panel capacity allows only one condenser and one circuit.
- BTU/h
- 27k
- Volts
- 230
- Zones
- 2
- SEER2
- 23
- HSPF2
- 9
- Heats to
- -13°F
MRCOOL · Multi-Zone DIY
~$6,631
MRCOOL DIY 5th Gen Multi-Zone 55,000 BTU (4-zone, 12k x4)
A whole-house owner install with four to six rooms where cold-weather heat output matters.
- BTU/h
- 55k
- Volts
- 208/230
- Zones
- 4
- SEER2
- 22
- HSPF2
- 10.6
- Heats to
- -13°F
MRCOOL · Single-Zone DIY
~$1,599
MRCOOL Easy Pro 5th Gen 12,000 BTU
A bedroom or office in a mild climate, with the condenser right outside the wall and no 240V circuit nearby.
- BTU/h
- 12k
- Volts
- 115
- Refrig.
- R-454B
- SEER2
- 19.5
- HSPF2
- 9.3
- Heats to
- 5°F
Series photoMRCOOL · Single-Zone
~$989
MRCOOL Advantage 5th Gen 12,000 BTU
Budget-minded buyers with a licensed installer lined up for a single bedroom or office up to about 550 sq ft.
- BTU/h
- 12k
- Volts
- 230
- Refrig.
- R-454B
- SEER2
- 21.3
- HSPF2
- 9.1
- Heats to
- —
Series photoMRCOOL · Single-Zone
~$1,312
MRCOOL Advantage 5th Gen 18,000 BTU
Homes that need a longer lineset run to a 1.5-ton head and have a licensed installer and a plan to register for warranty.
- BTU/h
- 18k
- Volts
- 230
- Refrig.
- R-454B
- SEER2
- 19.2
- HSPF2
- 9.6
- Heats to
- —
Series photoMRCOOL · Single-Zone
~$1,615
MRCOOL Advantage 5th Gen 24,000 BTU
Two-ton installs with a long lineset run, such as detached garages or outdoor units placed away from the house.
- BTU/h
- 24k
- Volts
- 230
- Refrig.
- R-454B
- SEER2
- 18.7
- HSPF2
- 9.3
- Heats to
- —
Series photoMRCOOL · Single-Zone
~$2,322
MRCOOL Advantage 5th Gen 36,000 BTU
Large open spaces or outbuildings where the outdoor unit must sit far from the head and a licensed installer is available.
- BTU/h
- 36k
- Volts
- 230
- Refrig.
- R-454B
- SEER2
- 18
- HSPF2
- 8.5
- Heats to
- —
MRCOOL · Multi-Zone DIY
~$5,063
MRCOOL DIY 5th Gen Multi-Zone 36,000 BTU (3-zone)
Zoning three rooms you'll install yourself, in a house cold enough that certified 5°F output matters more than the lowest kit price.
- BTU/h
- 36k
- Volts
- 230
- Zones
- 3
- SEER2
- 23
- HSPF2
- 9.9
- Heats to
- —
DiscontinuedMRCOOL · Single-Zone DIY
~$1,700
MRCOOL DIY 4th Gen 12,000 BTU
First-time DIYers conditioning a 400-500 sq ft garage, ADU, or bonus room off a standard 115V circuit.
- BTU/h
- 12k
- Volts
- 115
- Refrig.
- R-410A
- SEER2
- 22.5
- HSPF2
- 9
- Heats to
- -13°F
DiscontinuedMRCOOL · Single-Zone DIY
~$2,200
MRCOOL DIY 4th Gen 18,000 BTU
A master suite, large basement, or small apartment where 12k won't keep up but a multi-zone is overkill.
- BTU/h
- 18k
- Volts
- 230
- Refrig.
- R-410A
- SEER2
- 22.7
- HSPF2
- 9.8
- Heats to
- -13°F
DiscontinuedMRCOOL · Single-Zone DIY
~$2,500
MRCOOL DIY 4th Gen 24,000 BTU
A 900-1,100 sq ft shop, open-plan main floor, or small whole-home retrofit with a 230V circuit available.
- BTU/h
- 24k
- Volts
- 230
- Refrig.
- R-410A
- SEER2
- 20.5
- HSPF2
- 9.2
- Heats to
- -13°F
DiscontinuedMRCOOL · Single-Zone DIY
~$2,900
MRCOOL DIY 4th Gen 36,000 BTU
Open-plan shops, barndominiums, and great rooms of 1,200-1,500 sq ft where one big head can see the whole space.
- BTU/h
- 36k
- Volts
- 230
- Refrig.
- R-410A
- SEER2
- 18
- HSPF2
- —
- Heats to
- -13°F
Series photoDiscontinuedMRCOOL · Multi-Zone DIY
~$3,500
MRCOOL DIY 4th Gen 27K 2-Zone (12K + 12K)
Two-room setups — master plus living area — where yard space or panel capacity only allows one condenser and one circuit.
- BTU/h
- 27k
- Volts
- 230
- Zones
- 2
- SEER2
- 22
- HSPF2
- 9.5
- Heats to
- -13°F
Series photoDiscontinuedMRCOOL · Multi-Zone DIY
~$4,600
MRCOOL DIY 4th Gen 36K 3-Zone (12K x3)
Zoning three bedrooms or a whole ranch-house level without ductwork or a pro install budget.
- BTU/h
- 36k
- Volts
- 230
- Zones
- 3
- SEER2
- 21.5
- HSPF2
- —
- Heats to
- -13°F
DiscontinuedMRCOOL · Single-Zone DIY
~$1,300
MRCOOL Easy Pro 12,000 BTU
A single bedroom or office in a mild climate where the condenser sits directly outside and budget beats efficiency.
- BTU/h
- 12k
- Volts
- 115
- Refrig.
- R-410A
- SEER2
- 18
- HSPF2
- —
- Heats to
- 5°F