★★★★★
“Great unit and customer service
great product, great personalized customer service , fast delivery. I highly recommend this company and product!”
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Designed for straightforward DIY installation with Airspool's Quick ’n’ EasyTM connection system.
Sized to heat and cool spaces around 1,000 square feet in typical residential applications.
Runs on solar, grid, or hybrid mode, with solar power prioritized whenever it is available.
The HS24 uses Enhanced Vapor Injection technology to keep delivering reliable heat all the way down to -22°F.
Your HS24 includes a flexible kink-proof line set that is easier to route than rigid copper and can be customized up to 49 ft.
The ultimate Airspool. The HS24 "SuperHeat" is our most capable single-head unit — 24,000 BTU of cooling and heating for larger spaces, with EVI Superheat technology that keeps pumping reliable warmth all the way down to -22°F. It's the full package: Quick ’n’ EasyTM 5-minute connection, solar/hybrid flexibility, kink-proof line set, and the strongest guarantee in the industry.
★★★★★
“Great unit and customer service
great product, great personalized customer service , fast delivery. I highly recommend this company and product!”
via
★★★★★
“Amazing product!
Honestly one of the best products on the market”
via
The HS24 is the everything unit. Maximum power. Maximum climate range. Maximum ease.
At 24,000 BTU, it handles large open-concept spaces, workshops, garages, and guest houses with ease. And with EVI Superheat technology, it keeps heating reliably all the way down to -22°F — long after standard heat pumps have given up.
It's the same Quick ’n’ EasyTM system our customers love: solar-first hybrid power, a 5-minute connection, and the industry's best guarantee. Now with double the capacity and extreme cold-weather capability.
If you have a bigger space and serious winters, this is the one.
Most heat pumps lose efficiency — and eventually stop working — when outside temperatures drop below freezing. That's because standard compressors struggle to extract heat from extremely cold air.
EVI (Enhanced Vapor Injection) solves this. It adds a secondary injection cycle to the compressor that supercharges its ability to extract warmth from frigid air — even at -22°F.
The result? Consistent, powerful heating performance in conditions that would shut down a standard unit.
No backup heater needed. No space heaters. No worrying about whether your system can handle a cold snap.
Just reliable warmth, powered by the sun and backed by the best guarantee in the industry.
If you've ever worked with 1/2" copper line sets, you know the frustration: one wrong bend and it kinks. A kinked line set means restricted refrigerant flow, reduced efficiency, and potentially a trip to the hardware store.
The HS24 eliminates that headache entirely.
Instead of rigid copper, your HS24 comes with a flexible, kink-proof line set. Bend it, route it around corners, thread it through tight spaces — it won't kink. Period.
It's one of those upgrades that seems small until you're in the middle of an install and realize how much easier everything just became.
The Secret That Will Save You Hours and $$$
Installing a mini-split system typically requires a vacuum pump, gauge set, specialized wrenches, adapters, correct-sized screwdrivers, wire cutters/strippers, and potentially extra refrigerant. Plus, know-how, patience and time.
But not with Airspool.
We do all of that work and pre-install our patent-pending Quick ’n’ EasyTM valves at our US headquarters. So when your unit shows up at your doorstep, you just twist the connections!
With most mini-splits, you get what you get as far as line set length.
But not with Airspool.
Because we customize everything in-house, you have the option to customize the length of your lineset. All the way to 49 ft!
And, since we test all aspects (e.g. solar, grid, and a combination of both) before shipping, we know it's going to work for you. Because of this, you get an unprecedented 5-year functionality guarantee.
Imagine coming home to the perfect temperature in your room, no matter what season. With our Apple/Android app, you can control your air conditioning and heat directly from your phone from anywhere in the world. Or program the times you want and forget about it.
But if you're like us and like to have some physical buttons to press, you'll appreciate the remote included with your unit.
Because we give you:
Customers often ask...
Colorado customers completing an install
| Feature | Details |
|---|---|
| Capacity | 24,000 BTU (heating & cooling) — ideal for ~1,000 sq ft |
| Efficiency | 21 SEER2 (cooling) · 11.2 HSPF2 (heating) |
| Power | 220/240V, 20-amp (plug or whip and disconnect — specify at order) |
| Operating Range | Heats down to -22°F · Cools up to 131°F |
| Modes | Solar-only · Grid-only · Hybrid (auto-switch) |
| Recommended Solar Power | around 3,000 watts (90-380V input range) |
| Line Set | Flexible kink-proof, 5 meters (16 ft), pre-charged, twist-to-connect |
| Communication Wire | 7 meters (23 ft), 4-lead |
| Dimensions (Approx.) | Indoor unit: 42in × 13in × 8in Outdoor unit: 33in × 26in × 13in |
| Weight (Approx.) | Indoor unit: ~35 lbs Outdoor unit: ~130 lbs |
| Certifications | ENERGY STAR Most Efficient 2026, ETL, AHRI, UL |
View HS24 Energy Guide Certificate
| Specification | Unit | Value |
|---|---|---|
| System Model Number - Solar Elite Heat Pump Series | ||
| Indoor Unit | DGLA3-ACDC-24KR2(US) | |
| Outdoor Unit | DWLC2-ACDC-24KR2(US) | |
| Electrical | ||
| Rated Voltage | AC:208-230V; DC:150V-380V | |
| Rated Current | AC:8.50-7.69A; DC:11.68A-4.60A | |
| PV VOC | <=380V | |
| PV ISC | <=20A | |
| Rated Frequency | AC:60Hz | |
| Minimum Circuit Ampacity | 16.33A | |
| Maximum Fuse Size (AC) | 20A | |
| Maximum Starting Current | 6A | |
| Cooling | ||
| Nominal Capacity | Btu/h | 22000.0 |
| Capacity Range | Btu/h | 6,000-27,000 |
| Input Power (AC) | W | 1750.0 |
| Rated Current (AC) | A | 7.69 |
| EER | Btu/W | 12.5 |
| SEER | W/W | 20.5 |
| SEER2 | W/W | 21.0 |
| Heating | ||
| Nominal Capacity | Btu/h | 27000.0 |
| Capacity Range | Btu/h | 6,000-30,000 |
| Input Power (AC) | W | 2200.0 |
| Rated Current (AC) | A | 9.67 |
| COP | Btu/W | 12.3 |
| HSPF2-5 | W/W | 9.0 |
| HSPF2-4 | W/W | 11.0 |
| Indoor Unit Data | ||
| Output Power | W | 45.0 |
| Rated Load Amperage (RLA) | A | 0.48 |
| Speed (Turbo/5/4/3/2/1) | r/min | 1350/1250/1100/1050/950/900 |
| Air Flow (Turbo/5/4/3/2/1) | CFM | 700/625/560/526/462/430 |
| Sound Pressure (Turbo/5/4/3/2/1) | dB(A) | 50/48.5/45.5/43.5/41/39 |
| Moisture Removal | pt/hr | 4.5 |
| Indoor Unit Dimensions | ||
| Unit Dimension (W x D x H) | in | 42.51 x 9.33 x 12.99 |
| Packaging (W x D x H) | in | 44.88 x 11.81 x 14.25 |
| Net/Gross Weight | lbs | 33.07/38.58 |
| Outdoor Unit Data | ||
| Output Power | W | 75.0 |
| Rated Load Amperage (RLA) | A | 0.81 |
| Speed (Hi) | r/min | 850.0 |
| Air Flow (Hi) | CFM | 1940.0 |
| Sound Pressure (Hi) | dB(A) | 60.0 |
| Outdoor Unit Dimensions | ||
| Unit Dimension (W x D x H) | in | 37.44 x 15.20 x 34.37 |
| Packaging (W x D x H) | in | 42.72 x 16.93 x 40.16 |
| Net/Gross Weight | lbs | 132.3/147.7 |
| Compressor | ||
| Type | 2 x Rotary | |
| Input Power | W | 2130.0 |
| Rated Load Amperage (RLA) | A | 6.72 |
| Locked Rotor Amperage (LRA) | A | / |
| Operation Temperature | ||
| Indoor (cooling/heating) | F | 61-90/32-90 |
| Outdoor (cooling/heating) | F | 32-131/-22-86 |
| System Data | ||
| Design Pressure | PSIG | <651 |
| Refrigerant | oz | R32/54.67 |
| Refrigerant Precharge | ft | 16.4 |
| Additional Charge Per Ft | oz | 0.2 |
| Liquid Valve | mm (in) | 6.35 (1/4") |
| Gas Valve | mm (in) | 12.7 (1/2") |
| Max Refrigerant Pipe Length | ft | 82.0 |
| Max Difference In Level | ft | 32.0 |
Everything you need (except a drill and solar panels):
Solar whips, DC isolator box, 10m solar wire, gloves, zip ties, tape, hole saw & bits, screwdriver bit, and level.
Indoor Unit
Like every purchase you make with Airspool, your HS24 is backed by two industry-leading guarantees.
Take a full year to make sure your Airspool system is right for you. For any reason — or no reason at all — you can return it within 365 days for a full refund, and we’ll even cover the shipping back to us.
We want to take all the risk off your shoulders so you know you're making a good decision with Airspool.
Your comfort shouldn’t come with fine print. For five full years after purchase, we’ll make sure your unit keeps running like new. That means we cover all parts and labor.
Here's what to expect when we ship your HS24.
Your new HS24 ships palletized via a freight carrier. It will arrive on a truck with a lift gate to your residence or business.
Delivered palletized via freight carrier with lift-gate service
Worldwide: Highly discounted shipping (when you enter your address at checkout, your shipping total will be displayed before you purchase).
These larger systems ship via freight carrier on a pallet. Delivery arrives on a truck with a lift gate to your residence or business. For international shipments, DHL, FedEx, UPS, or other carriers may handle final delivery logistics.
That's not your problem! Remember you have a 365-day Buy and Try Guarantee so you can return your unit for any reason or no reason. We'll even cover the shipping costs back to us.
The indoor unit operates at a whisper-quiet level comparable to a library. The outdoor unit is slightly louder than the 12K models because of the larger compressor, but still comparable to a normal conversation.
About 1,000 sq ft, which is ideal for an open-concept living area, large workshop, garage, guest house, or ADU. If you only need around 500 sq ft in a cold climate, the HS12 is usually the better value.
Yes. EVI (Enhanced Vapor Injection) adds a secondary injection cycle to the compressor that lets it extract warmth from extremely cold air when standard heat pumps have given up. The HS24 keeps heating reliably all the way down to -22°F with no backup heater needed.
MS12 is a 12K mild-climate unit on 120V. HS12 is the 12K cold-climate version that heats to -22°F on 120V 20-amp power. MS24 is the 24K mild-climate option on 220/240V. HS24 is the 24K cold-climate option that heats to -22°F on 220/240V. MU24 and MU36 are multi-head systems for 2-3 rooms from one outdoor unit, and WS12 is the window unit. All Quick ’n’ EasyTM models share the same 5-minute connection, solar/hybrid capability, and 5-year guarantee.
220/240V, 20-amp power, which is the same type of power used for clothes dryers and ovens. Most homes already have it available. You can specify a plug or direct wire when you order. It works on both 50 Hz and 60 Hz for international use.
No. The HS24 works perfectly on grid power alone. Add solar whenever you are ready. Many customers start on grid and add solar later.
About 3,300 watts, which is usually 6-8 standard panels. Budget around $1,300 for panels plus mounting hardware. The solar input range is 90-380V. A little under or over is fine because grid power fills in automatically.
The HS24 uses a flexible, kink-proof line set instead of rigid copper. It bends, routes around corners, and threads through tight spaces without kinking. It is 16 ft, pre-charged, and twist-to-connect. Need more? We can customize it up to 49 ft.
The EVI compressor is inherently more efficient at extracting heat. The HS24 delivers 11.2 HSPF2 heating efficiency, which is meaningfully higher than the MS24’s 9.6 HSPF2. You get more heat per watt, even when it is not brutally cold outside.
Most first-timers finish in 2-4 hours. The Quick ’n’ EasyTM connections take about 5 minutes. The flexible kink-proof line set makes routing easier than rigid copper.
Just a drill. We include a hole saw, drill bits, screwdriver bit, level, gloves, and all hardware. No vacuum pump, no gauges, and no torque wrench.
No problem either way. Too little solar means grid power fills in. Too much solar means the excess goes unused without any issues. The system adjusts seamlessly.
Yes. The Quick ’n’ EasyTM self-sealing valves unscrew and reconnect without losing refrigerant. It takes about 5 minutes to disconnect and another 5 minutes to reconnect.
Clean the indoor air filter quarterly. Vacuum the indoor coil and spray the outdoor coil with a garden hose annually. That is it.
Indoor and outdoor units (24K BTU), pre-charged 16-ft kink-proof twist-to-connect line set, 220/240V power cord, 23-ft communication wire, wall bracket, remote control, condensate hose, and the free Quick ’n’ EasyTM Bonus Kit. Everything except a drill and solar panels.
Shipping is highly discounted worldwide and shown at checkout before you purchase. You will receive 3 boxes: outdoor unit (around 130 lbs), indoor unit (around 35 lbs), and solar isolator (around 2 lbs).