Air Dominion 12,000 BTU 21 SEER2 Single Zone Wall-Mounted Mini Split Heat Pump System
Reviewed pricing, lead time, freight, and final configuration are confirmed during quote review before order release.
This contractor-ready product summary pairs a compact wall-mounted indoor unit and matched outdoor condenser with a choice of 115V or 230V service, self-cleaning evaporator support, built-in Wi-Fi control, sleep mode, and low-noise operation, helping crews move from review to release with fewer scope gaps.
Highlights
- 12,000 BTU cooling and 12,600 BTU heating capacity for single-zone applications
- 21 SEER2 listed efficiency
- Coverage up to about 600 sq. ft. in properly matched spaces
- Low-temperature heating operation down to -4 F with intelligent defrost
- Built-in Wi-Fi control with app, voice-assistant support, timer, and sleep mode
- White or black indoor unit finish options
- Complete install kit with 16 ft line set, mounting plate, and drain accessories included
Specification Table
| Cooling capacity | 12,000 BTU |
| Heating capacity | 12,600 BTU |
| Efficiency | 21 SEER2 |
| Voltage | 115V or 230V nominal, 60Hz (selected at quote) |
| Refrigerant | R454B |
| Line set | 16 ft insulated kit included |
| Coverage area | Up to 600 sq. ft. |
| Low-temperature heating | Operation down to -4 F |
| Indoor dimensions | 31.92 W x 11.49 H x 7.99 D in. |
| Outdoor dimensions | 30.98 W x 19.60 H x 11.41 D in. |
| Warranty | 6-year compressor / 4-year parts with online registration |
Included Equipment
- Wall-mounted indoor air handler
- Outdoor condenser
- Handheld remote control with batteries
- 16 ft insulated copper line set kit
- Mounting plate and mounting hardware
- Drain elbow and drain line
- Wall cap and wall-penetration accessories
Installation Notes
- Confirm breaker sizing, disconnect requirements, mounting surface, pad or bracket selection, and condensate routing before release.
- System sizing, installation, evacuation, charging verification, and commissioning should be completed by a qualified HVAC professional.
- Review the final line-set route, accessory bundle, and electrical service during quote review before order release.
- Condenser is factory-charged for a 16 ft line set; longer runs require additional refrigerant charge by the installing technician.
- Electrical whip, disconnect, and surge protection are not included and are confirmed during quote review.
Warranty and Support
- Published warranty coverage: 6-year compressor / 4-year parts with online registration
- Self-diagnostics, sleep mode, turbo mode, and timer support are part of the control feature set
- Final warranty registration and coverage documents are confirmed during quote review
Frequently Asked Questions
Is this a complete matched system?
Yes. This listing is structured as a reviewed product configuration with the indoor unit, outdoor condenser, controller, and the accessory configuration shown in the documents.
What size space is it typically used for?
The published specification summary supports applications up to about 600 sq. ft., but final sizing should always follow room load, insulation conditions, and jobsite layout.
Does it support Wi-Fi controls?
Yes. The published specification summary identifies built-in Wi-Fi control with app and voice-assistant support along with timer and sleep mode operation.
What should be confirmed before ordering?
Verify voltage, breaker and disconnect requirements, line-set routing, mounting, and condensate path before release. Final configuration is confirmed during quote review.
Documents
- Type Wall-Mounted Mini Split
- SKU AD-HVAC-WM-12K-1Z-21S2-115-W
Download the available product documents below. If a document is not linked yet, use the SKU during quote review.
Project pricing, lead time, freight routing, and final configuration are confirmed during quote review before order release.
Support and request quote workflows stay available throughout specification and order planning.