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ZONE AIR® DIY WALL MOUNTED SERIES
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Zone Air® DIY 12,000 BTU 24 SEER2 230V Wall Mount Ductless Mini-Split Heat Pump AC & Heater with Pre-Charged Lineset - Up to 600 Sq Ft

SKU: zdiy-mk1-12I-230 / zdiy-mk1-12O-230
15 Reviews
Popular item18 people bought this in the last 48 hours

$2,049.99$2,599.99
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Estimated delivery: Monday, Mar 23

Frequently Purchased Together

Lineset Extension 9K/12K
9 ft. Lineset Extension (9K/12K)
16 ft → 25 ft total
$99.99
Lineset Cover Kit
16 ft. Decorative Lineset Cover
Hide exposed lines — paintable PVC
$99.99
Mounting Bracket
Wall Mount Bracket
Heavy-duty, holds up to 550 lbs
+$109.99

At a Glance

Room size: Ideal 400–468 sq ft, up to 600 sq ft in mild climates
Heating: Down to -13°F
Install: DIY — no vacuum pump or contractor needed
Lineset: 16 ft pre-charged included (extends to 25 ft)
Support: Live phone & chat (9–5 MST) + install help
Warranty: 7-year compressor & 5-year parts
Returns: 45-day free returns
Room size varies by climate, insulation, and window exposure. Use our calculator for an exact recommendation.

Electrical Requirements

Voltage208~230V, 60Hz, 1Ph
Breaker15A (double-pole)
Plug typeHardwired (no plug)
OutletDedicated 208-230V circuit
Dedicated circuitRequired
ElectricianRecommended
Requires a dedicated 208-230V circuit installed by a licensed electrician. Do not use extension cords.
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System Overview

12,000 BTU
Capacity
208-230V
Voltage
24 SEER2
Efficiency
30 dB Quiet Mode
Sound Level

Your Purchase Includes

Everything you need for a complete DIY installation

Indoor Unit
Indoor Air Handler
Outdoor Condenser
Outdoor Condenser
Pre-Charged Lineset
16 ft. Pre-Charged Lineset
Installation Kit
Installation Kit
Remote Control
Remote Control

Summary

  • Cooling capacity: 12,000 BTU/h with 24.0 SEER2 / 13.0 EER2 efficiency
  • Heating capacity: 12,600 BTU/h with 10.0 / 8.6 HSPF2
  • Voltage: 208~230V, 60Hz, 1Ph
  • Environmentally friendly R454b (pre-charged)
  • Low ambient range operation: heating down to -13°F
  • Variable-speed DC inverter driven performance
  • Pre-charged lineset included for DIY installation
  • Energy Star certified

Features

  • 208-230V operation for maximum efficiency
  • Pre-charged with eco-friendly R454b refrigerant
  • Variable-speed DC inverter for efficient performance
  • Works in extreme temps (-13°F to 131°F)
  • Wi-Fi enabled with smartphone app control
  • Cooling, heating, dry, and fan modes
  • Washable, reusable air filters
Important

The outdoor unit is factory pre-charged with R454b (pre-charged) refrigerant, accommodating refrigerant line lengths of up to 25 ft. per circuit. If using a lineset that exceeds this length, additional refrigerant will need to be charged into the system during installation. This model can only be purchased with the 25 ft. lineset option. If needing a different length, please purchase additional linesets here.

Zone Air® Product Series

DIY Wall Mounted Series

Zone Air® wall-mounted ductless mini split systems deliver powerful heating and cooling with easy DIY installation. Each unit comes with a pre-charged R454b lineset — no vacuum pump, no contractor, no refrigerant handling. Variable-speed DC inverter technology provides quiet, efficient comfort while Wi-Fi connectivity lets you control your system from anywhere.

What's Included in Your Purchase

  • Indoor Unit
  • Outdoor Unit
  • Wireless Remote Control
  • Remote Control Wall Holder
  • Remote Control Batteries
  • 16 Ft. Copper Lines
  • 16 Ft. Electrical Wire
  • 10 Ft. Drain for Indoor/Outdoor
  • Wall Passage Sleeve
  • Putty for Wall Hole
  • Leak Guard Sealer
  • Wrapping Tape
  • Installation Manual
  • User's Manual

Quick-Connect Installation

0:00 / 0:00

Product Warranty

Warranty registration is required within 90 days of purchase. Please check our Warranty Policy.

  • Up to 5 years warranty on parts
  • Up to 7 years warranty on compressor

Manuals & Documents

Technical Information & Performance

SYSTEM KIT

Power Supply208~230V, 60Hz, 1Ph
Cooling Rated Capacity12,000 BTU/h
Cooling Capacity Range2,500~12,500 BTU/h
Cooling SEER224.0
Cooling EER213.0
Heating Rated Capacity12,600 BTU/h
Heating Capacity Range2,500~15,000 BTU/h
Heating HSPF2 (Region IV/V)10.0 / 8.6
Heating COP2 (47°F/5°F)3.81 / 2.1
Refrigerant TypeR454b (pre-charged)
Recommended Room Size400~600 sq ft
Minimum Room Size40 sq ft
Piping Diameter3/8" (Gas) / 1/4" (Liquid)
Indoor Air Flow (Turbo/Hi/Med/Lo/Mute)500 / 470 / 411 / 323 / 205 CFM
Indoor Sound Level (Turbo/Hi/Med/Lo/Mute)46 / 44 / 36 / 32 / 30 dB(A)
Indoor Unit Dimensions (WxDxH)36-1/2" x 7-5/8" x 12"
Indoor Unit Weight23.1 lbs
Breaker Needed15A (double-pole)
Outdoor Sound Level52 dB(A)
Outdoor Unit Dimensions (WxDxH)31-7/8" x 12" x 21-5/8"
Outdoor Unit Weight58.4 lbs
Indoor Carton Dimensions (WxDxH)39" x 10-1/2" x 15"
Indoor Net / Gross Weight23.1 / 30.9 lbs
Outdoor Carton Dimensions (WxDxH)32-7/8" x 13" x 22-5/8"
Outdoor Net / Gross Weight58.4 / 65.0 lbs
Lineset Length Included16 ft

INDOOR UNIT

Part Numberzdiy-mk1-12I-230
Air Flow (Turbo/Hi/Med/Lo/Mute)500 / 470 / 411 / 323 / 205 CFM
Sound Level (Turbo/Hi/Med/Lo/Mute)46 / 44 / 36 / 32 / 30 dB(A)
Net Dimensions (WxDxH)36-1/2" x 7-5/8" x 12"
Carton Dimensions (WxDxH)39" x 10-1/2" x 15"
Net / Gross Weight23.1 / 30.9 lbs

OUTDOOR UNIT

Part Numberzdiy-mk1-12O-230
Breaker Needed15A (double-pole)
Net Dimensions (WxDxH)31-7/8" x 12" x 21-5/8"
Sound Level52 dB(A)
Carton Dimensions (WxDxH)32-7/8" x 13" x 22-5/8"
Net / Gross Weight58.4 / 65 lbs

DIMENSION CHART

Unit Dimensions

Control From Anywhere

Wi-Fi Smart Control

Built-in WiFi lets you control your mini split from anywhere. Works with Google Assistant, Alexa, and Siri.

WiFi smart control

Advanced Features

Smart Controls

  • ECO mode for energy savings
  • SLEEP mode for overnight comfort
  • TURBO mode for rapid heating/cooling
  • IFEEL sensor detects local temperature
  • MEMORY recalls your favorite settings
  • Timer on/off scheduling

Premium Design

  • Variable-speed DC inverter compressor
  • Dual-axis motorized louvers (up-down and left-right)
  • Dual drainage ports for flexible installation
  • Self-clean cycle keeps unit fresh
  • Quiet operation as low as 30 dB

Easy Installation

  • Pre-charged lineset included
  • 208-230V compatible
  • 15A double-pole breaker
  • DIY-friendly with no vacuum pump needed

Convenience

  • Auto-restart after power loss
  • Self-diagnostic system
  • Display on/off option
  • Temperature display (°C/°F)

Operating Temperature Range

Indoor Temperature (Cooling)
62-89°F (17-31°C)
Indoor Temperature (Heating)
32-86°F
Outdoor Temperature (Cooling)
5-131°F (-15 to 55°C)
Outdoor Temperature (Heating)
-13 to 86°F (-25 to 30°C)
Wide Operating Temperature Range

Customer Reviews

4.9 / 5(15 reviews)
Our electric bill went down fast after switching to this 230V mini-split
Chris B.2 weeks ago

I swapped a window unit out for this 230V one and it's got a way higher efficiency rating than the 115V version I was used to. The 24 SEER2 rating really shows on our electric bill. Installation was pretty straightforward - we already had a 230V outlet from an old window AC around. Extremely quiet and cools the room fast.

Ideal for our garage conversion
Amanda L.1 month ago

Converted our garage to a home gym and this unit handles it perfectly. The 230V version was the way to go since we already had the wiring in place. The WiFi control is also a big plus - I can cool it down before my workout which is awesome.

Best efficiency I've seen in a mini-split
Steve M.6 weeks ago

Installed in my workshop. The 24 SEER2 rating is a big deal - noticeably better than other units I've been looking at. Runs quietly and keeps up even on the hottest days. The 230V version is worth it if you've got the wiring.

Frequently Asked Questions

Do I need an HVAC technician to install this?
No! Our wall-mounted systems are designed for complete DIY installation. The pre-charged lineset means no vacuum pump or refrigerant handling is needed. Most homeowners complete the install in 2-4 hours with basic tools.
What electrical work is needed?
This unit requires a dedicated 208-230V circuit. If you don't already have a 230V outlet near the outdoor unit location, you may need an electrician to run one.
What if 16 ft of lineset isn't enough?
You can add a 9 ft extension (up to 25 ft total) right from this page for $99. The extension is also pre-charged — no additional refrigerant handling needed.
Does this unit heat and cool?
Yes! This is a heat pump system that provides both heating and cooling year-round. It can heat effectively down to Works to -13°F outdoor temperature and cool in temperatures up to 122°F.
What warranty is included?
All Zone Air systems come with a 7-year compressor warranty and 5-year parts warranty. Register within 90 days for full coverage. We also offer live technical support (9–5 MST) and a 45-day return policy.
View all FAQs

Complete Your Installation

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