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2 Ton Mini Split Systems
A ductless 23,000 BTU (2 ton class) inverter heat pump for larger rooms and open areas: 17 SEER2, 208/230V, free single-box shipping.
Is 23,000 BTU the right size?
The free what size mini split do I need calculator checks cooling and heating, then matches a model.
Looking for a 2 ton mini split that cools and heats large spaces without ductwork? Classic America's 23,000 BTU single-zone inverter mini split heat pump (model MSCR32-23CHSA2) is built for open living areas, additions and similar spaces of up to 1,200 sq ft under typical conditions. One ton is 12,000 BTU per hour, so 23,000 BTU is about 1.9 tons, sold as the 2 ton class; confirm fit with the free size finder before you buy.
It is rated 17 SEER2, 9.5 EER2 and 9.5 HSPF2 (Region IV), uses R32 refrigerant and runs on 208/230V~/60Hz/1P, so plan a dedicated circuit with a licensed electrician. It ships free in one box and carries a 5-year compressor / 1-year parts warranty from Miami Gardens, FL.
Need two rooms instead of one large zone? Compare the DUET dual-zone mini split. Smaller rooms? See 12000 BTU or 9000 BTU. Licensed HVAC install is recommended: delivery & installation · install planner · 1-800-349-4360 Ext. 204.
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Between sizes? The size finder settles it, or compare every spec in the compare tool.
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Is 23,000 BTU a 2 ton mini split?
One ton of cooling is 12,000 BTU per hour, so 23,000 BTU ≈ 1.9 tons, which is sold as the 2 ton class. The MSCR32-23CHSA2 cools at 23,000 BTU and heats at 22,400 BTU, and its inverter ranges from 5,120 to 24,500 BTU to match the load.
Sizing
Up to 1,200 sq ft: when to size up or down
The published figure is for typical conditions: a shaded, well-insulated room is the easy case, a sunny open plan with high ceilings the hard one. If the size finder puts your room at 12,000 BTU or less, a 12,000 BTU system costs less to buy and runs on 115V. If you are really conditioning two separate rooms, the DUET gives each its own control.
Power
208/230V power requirements
The 23,000 BTU system publishes 208/230V~/60Hz/1P, with a 17 A minimum circuit ampacity and a 25 A maximum fuse: plan a dedicated circuit. Have a licensed electrician size and install it from the nameplate and installation manual. Our 115V systems are on the 110V hub for comparison.
Zones
One large zone vs DUET two-zone
Choose the 23,000 BTU system for one large open area served by one indoor unit. Choose the DUET when two rooms each need their own temperature from a single outdoor unit; it pairs an 18,000 BTU outdoor unit with two 9,000 BTU indoor heads. Compare them on the dual-zone hub.
Delivery
What's in the box

- Indoor unit
- Outdoor unit
- Insulated copper line set
- Interconnecting cable
- Pipe wrap and wall sleeve
- Remote control
Exact line set length and kit contents vary by model; each product page lists its own. Systems ship free as freight on one pallet, so you are never waiting on a second box.
Heat pump
Heat pump performance, down to 5°F
It heats at 22,400 BTU at 47°F, 13,500 BTU at 17°F and 12,000 BTU at 5°F, rated 9.5 HSPF2 in Region IV and 8.5 HSPF2 in the colder Region V, with Auto / Cool / Heat / Dry / Fan modes. See the whole heat pump lineup on the mini split heat pump hub.
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FAQ
Common questions about 2 ton mini splits
Is a 23,000 BTU mini split a 2 ton mini split?
Close to it: 23,000 BTU ≈ 1.9 tons, sold as the 2 ton class. Our MSCR32-23CHSA2 delivers 23,000 BTU cooling and 22,400 BTU heating. Confirm room fit with the size finder.
What coverage does the Classic America 2 ton system have?
Up to 1,200 sq ft under typical conditions. Real needs vary with sun, insulation and ceilings: use the size finder or call 1-800-349-4360 Ext. 204.
What voltage does the 2 ton system use?
208/230V~/60Hz/1P. Unlike our 9k and 12k 115V models, it needs a dedicated circuit installed by a licensed electrician. Compare voltages on the 110V hub (115V SKUs only) and full category.
What is the SEER2 rating?
17 SEER2, with 9.5 EER2 and 9.5 HSPF2 (Region IV). See the product page for every published figure.
Should I choose the 2 ton single-zone or the DUET dual-zone?
Choose the 23,000 BTU single-zone for one large open area. Choose DUET when you need two rooms with independent control from one outdoor unit. Compare on the dual-zone hub.
Plan the install