
24000 BTU Mini Split
A 24,000 BTU mini split is ideal for larger or high-load spaces such as open-plan living rooms, basements, workshops, and large insulated garages up to 1,500 sq. ft. Della 23,000–24,000 BTU mini split heat pump systems come in roughly 19–23 SEER2 options, offering stronger single-zone comfort than smaller BTU systems. Check insulation, ceiling height, sun exposure, electrical requirements, drainage, and indoor unit placement before choosing a model.
DELLA Serena Series 24000 BTU 22 SEER2 Mini-Split Heat Pump AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 23000
- Heating Capacity: 24000
- SEER2: 22
$1,499.96
- Unit price
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DELLA Vario Series 24000 BTU 21 SEER2 Mini Split Heat Pump AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 24000
- Heating Capacity: 24600
- SEER2: 21
$1,499.96
- Unit price
- /per
DELLA Optima CloudAir Series 23000 BTU 23 SEER2 Ultra Heat Mini Split AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 23000
- Heating Capacity: 25000
- SEER2: 23
Starting at $1,769.96
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DELLA Optima Pro CloudAir Series 24000 BTU 22.5 SEER2 Ultra Hyper Heat Mini Split AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 24000
- Heating Capacity: 24000
- SEER2: 22.5
$2,249.96
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DELLA 23,000 BTU 22.5 SEER2 Ceiling Cassette Ductless Mini Split AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 23000
- Heating Capacity: 25000
- SEER2: 22.5
Starting at $2,219.96
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DELLA Motto Series 23000 BTU 19 SEER2 Mini Split Heat Pump AC – Up to 1500 Sq.Ft.
- Cooling Capacity: 23000
- Heating Capacity: 24000
- SEER2: 19
$1,249.96
- Unit price
- /per
DELLA Vita Series 24000 BTU 20 SEER2 Mini Split Heat Pump AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 24000
- Heating Capacity: 24000
- SEER2: 20
$1,449.96
- Unit price
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DELLA Serena CloudAir Series 23000 BTU 22 SEER2 Mini Split Heat Pump AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 23000
- Heating Capacity: 24000
- SEER2: 22
$1,499.96
- Unit price
- /per
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FAQS
A 24,000 BTU mini split can typically cover up to 1,500 sq. ft., depending on insulation, ceiling height, sun exposure, windows, and local climate. It is a good fit for open living rooms, basements, workshops, large studios, and insulated garages.
Yes. A 24,000 BTU mini split may be enough for a large open living room or an insulated garage, depending on the space’s size, ceiling height, climate, and sun exposure.
It can be a practical mini split AC for garage spaces with higher cooling demands, but poor insulation, frequent door openings, or heat-producing equipment may require additional capacity.
Electricity usage of Della's 2-ton mini split varies by model - higher than a 9000 BTU mini split but more efficient than older window air conditioners on sale or portable AC unit setups:
The Opitma (TP) series consumes 1,920W for cooling and 2,050W for heating, while the Versa (TL) series uses 2,360W for cooling and 2,230W for heating.
For daily use of 8 hours at $0.15 per kWh, the estimated monthly cost is about $70-$90 for the Opitma (TP) series and $90-$110 for the Versa (TL) series.
A single 24,000 BTU mini split can help cool connected areas, but it works best when the rooms are open to each other. If the rooms are separated by doors, walls, or long hallways, one indoor unit may not move air evenly into every space.
For several closed rooms, a multi-zone mini split is usually a better choice because each room can have its own indoor air handler.
A good SEER2 rating for a 24,000 BTU mini split depends on how often the system will run. A 19–21 SEER2 model can work for general cooling and heating needs. A 22–23 SEER2 model may be better for daily-use spaces, hot climates, or users who want better long-term efficiency.
For larger rooms, efficiency matters because the system may run for longer periods. A higher SEER2 model can help reduce energy use over time compared with a lower-efficiency option.
DELLA 24,000 BTU mini split systems typically require a dedicated 208–230V electrical circuit, but the exact requirements vary by model.
Here are the published maximum fuse sizes for several DELLA models:
- DELLA Motto 23000 BTU Mini Split: 20A maximum fuse size.
- DELLA Serena 24000 BTU Mini Split: 25A maximum fuse size.
- DELLA Vario 24000 BTU Mini Split: 25A maximum fuse size.
- DELLA Optima Pro CloudAir 24000 BTU Mini Split: 30A maximum fuse size.
These maximum fuse ratings do not determine the required wire size or circuit breaker by themselves. A qualified electrician should check the exact unit's nameplate and installation manual for minimum circuit ampacity (MCA), maximum overcurrent protection (MOCP), and conductor requirements, following applicable local electrical codes.
Yes, Della's 24k BTU mini split heat pump is designed for a wide range of temperatures. It can efficiently cool rooms in climates as hot as 122℉ and provide heating in temperatures as low as -4℉. This versatility makes it a dependable solution for both summer and winter extremes.
Yes. A 24,000 BTU mini split can be quiet enough for large living rooms, studios, basements, and open family spaces, especially when the indoor unit is placed correctly. Noise level can vary by model, fan speed, and room layout.
For bedrooms or small offices, 24,000 BTU may be more capacity than needed. In those spaces, comfort and sizing should be checked before choosing a larger unit.
Yes, Della's mini split 2-ton AC system includes a built-in air filtration system to capture dust and larger particles, ensuring a cleaner and more comfortable indoor environment.
The best DELLA 2-ton mini split depends on your budget, cooling requirements, and winter heating needs. Here are four options to compare:
- DELLA Motto 23000 BTU Mini Split: A budget-friendly choice with 19 SEER2 and 8.5 HSPF2 (Region IV). It provides 23,000 BTU rated cooling capacity and heating operation down to 5°F.
- DELLA Serena 24000 BTU Mini Split: A strong choice for efficient everyday cooling and heating, with 22 SEER2 and 10 HSPF2. Its rated cooling capacity is 23,000 BTU, with heating operation down to 5°F.
- DELLA Vario 24000 BTU Mini Split: Offers 24,000 BTU rated cooling capacity, 21 SEER2, and 9.5 HSPF2, with heating operation down to -4°F for areas with colder winters.
- DELLA Optima Pro CloudAir 24000 BTU Mini Split: Best suited for cold-climate heating, featuring 22.5 SEER2, 10 HSPF2, and Ultra Hyper Heat operation down to -22°F.
For the best fit, compare rated cooling capacity, SEER2, HSPF2, low-temperature heating output, and total installation cost. A professional load calculation can help determine which system meets your home's needs.
