Product overview
Stealth 12,000 BTU 22.5 SEER Solar Ready Single Zone Wall Mount Mini Split System w/ 16ft Line Set - R32 - 115V
The DIY Stealth Solar-Ready Hybrid 12,000 BTU mini-split system is designed to deliver reliable year-round comfort while offering flexible energy options. This unit supports both traditional AC power and direct DC solar input, allowing seamless switching between grid and solar depending on availability. It’s an ideal solution for homes or light commercial spaces seeking energy savings and solar integration without compromising performance.
Note this unit is Solar Ready, but does not require use of Solar for Operation. Solar Panels Not Included.
Solar-Ready, Grid-Optional Operation:
Runs efficiently on solar or grid power—or both—with no batteries or inverters required.
- Hybrid design accepts 115V AC and 90–380V DC input directly into the outdoor unit
- Automatically prioritizes solar when available to reduce grid reliance
- MC4-compatible solar inputs eliminate the need for additional solar equipment
- Built-in AC power limiter (adjustable from 0 to 600W) for energy use control
- Capable of operating off-grid during daylight with sufficient solar input
High-Efficiency Heating and Cooling:
Delivers consistent climate control in a variety of environments.
- 12,000 BTU cooling and heating capacity
- SEER2 rating of 22.5 / HSPF2 rating of 10.5 for exceptional efficiency
- Operates in outdoor temperatures from 5°F to 131°F
- Uses eco-friendly R32 refrigerant for reduced environmental impact
Installer-Focused Design:
Engineered for quick, professional installation with minimal on-site prep.
- Includes pre-charged 16.4 ft refrigerant line set
- Quick-connect solar terminals on outdoor unit
- Compact outdoor condenser (approx. 110 lbs) for flexible placement
- Indoor unit designed for quiet operation with modern aesthetics
What’s Included:
Everything needed for standard professional installation.
- Indoor air handler
- Outdoor condenser unit
- 16.4 ft line set and interconnect wiring
- Mounting bracket and accessory kit
- WiFi Ready
- LCD remote control
Warranty:
- 6-Year Limited Warranty on compressor and 4-Year on parts with Online Registration
Condenser Specs:
| Feature | Spec |
|---|---|
| SKU | S-12Z-ACDC230 |
| Weight | 81.570000 |
| AHRI Certificate Number | 208650754 |
| Manufacturer | Stealth |
| Product Features | WiFi, Solar Ready |
| Additional Information | Heat Pump |
| Additional Information | Maximum Line Set Length: 98' |
| Additional Information | Minimum Line Set Length: 10' |
| Additional Information | Drain: 5/8" |
| HSPF | 9.7 |
| Cooling BTU | 12,000 |
| Heating BTU | 12,000 |
| Maximum CFM | 1060 CFM |
| Decibel Level (dBA) | 52 dB(A) |
| Energy Star | Yes |
| Refrigerant | R32 |
| SEER | 18-20 |
| EER | 12.6 |
| Compressor Type | Rotary |
| Liquid Line | 1/4" |
| Suction Line | 3/8" |
| Electrical | 115V 1 Phase 60 Hz |
| Electric Phase Filter | Single Phase |
| Max Breaker Size | 20 Amps |
| Min. Breaker Size | 19.05 Amps |
| BTU/Tonnage | 12,000 BTU/1 Ton |
| Mini Split Type | Wall Mounted |
| Min/Max Outdoor Temp for Heating | 5F - 86F |
| Min/Max Outdoor Temp for Cooling | 32F - 131F |
| Zone Compatibility | Single Zone |
| Height | 22.20" |
| Width | 31.57" |
| Depth | 12.72" |
| Warranty | 6 year compressor, 4 year parts with online registration |
Air Handler Specs:
| Feature | Spec |
|---|---|
| SKU | S-12W-ACDC230 |
| Weight | 26.100000 |
| Manufacturer | Stealth |
| Controller | Wireless Included |
| Product Features | WiFi, Solar Ready |
| Additional Information | Drain: 5/8" |
| Cooling BTU | 12,000 |
| Heating BTU | 12,000 |
| Maximum CFM | 250-340 CFM |
| Decibel Level (dBA) | Indoor Unit: 29-41.5 dB(A) |
| Refrigerant | R32 |
| SEER | 18-20 |
| EER | 12.6 |
| Liquid Line | 1/4" |
| Suction Line | 3/8" |
| Electrical | 115V 1 Phase 60Hz |
| Electric Phase Filter | Single Phase |
| BTU/Tonnage | 12,000 BTU/1 Ton |
| Mini Split Type | Wall Mounted |
| Zone Compatibility | Single Zone |
| Height | 11.61" |
| Width | 33.07" |
| Depth | 8.07" |
| Warranty | 6 year compressor, 4 year parts with online registration |
In-stock systems ship fast and free with curbside freight delivery, typically arriving in 4–10 days. Please inspect each box at delivery and note any damage on the receipt before signing — it keeps any freight claim quick and simple.
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At a glance
Tech specs
| Condenser capacity | 12,000 |
|---|---|
| Indoor unit(s) | 12K |
| Coverage area | 600 Sq Ft. |
| Zones / rooms | 1 Zone |
| Power | 115 Volt |
| Line set | Custom |
| Mount type | Wall |
| Installation | DIY Installation |
| Brand | Stealth |
Sizing in doubt? Our HVAC experts confirm capacity for your rooms before you order — free. Ask us about utility rebates for high-efficiency heat pumps in your area.
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