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GWIN Assisted DIY 21,000 BTU 230V King (18k condenser 9K+12K Wall Mount) Complete System With 15' Line Set Communication Wire and GWIN Assisted DIY Tech

GWIN Assisted DIY 21,000 BTU 230V King (18k condenser 9K+12K Wall Mount) Complete System With 15' Line Set Communication Wire and GWIN Assisted DIY Tech

Regular price $4,018.29 USD
Regular price $5,090.22 USD Sale price $4,018.29 USD
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GWIN 21,000 BTU 230V King (9K+12K) Complete System With 15' Line Set, Communication Wire & GWIN Tech

Bring efficient multi-room comfort home with this GWIN 230V two‑zone complete system. This package pairs an 18,000 BTU outdoor condenser with one 9,000 BTU wall‑mount indoor air handler and one 12,000 BTU wall‑mount indoor air handler, making it a great fit for two separate areas that need individualized comfort control. This combination is perfect if you have one room that is ~400 sq ft and another that is ~550 sq ft.

Designed for flexibility and confidence, this bundle includes two 15‑foot line sets, two 15‑foot communication wires, two remote controls, and 1x GWIN Tech to commission your system.

The GWIN 21,000 BTU King (9K+12K) Complete System is a two‑zone 230V ductless solution built around an 18,000 BTU outdoor heat pump and matched 9k + 12k wall‑mount indoor units. With included 15' line sets, communication wire, remotes, Wi‑Fi‑ready indoor units, and 1x GWIN Tech included for commissioning, this package delivers an Assisted DIY Installation advantage with expert support from day one.

Assisted DIY Installation Advantage

GWIN is built for homeowners and installers who want the freedom of a full Assisted DIY install with full warranty while still having expert support available from day one. This system is positioned as the first Assisted DIY system to come with a tech, giving buyers added confidence during installation and startup.

  • Professional commercial grade compressors and control boards
  • Flareless brassless connection approach
  • Cut‑to‑length line set installation flexibility
  • Comes with GWIN Tech included — described as the first system to ever come with a tech, only to commission system
  • No worries in your install with a GWIN Tech included
  • Full Assisted DIY install with full warranty

BTU - Square Feet 

  • 9k Wall Mount Air Handler‑ capable of cooling and heating 400 sq ft
  • 12k Wall Mount Air Handler‑ capable of cooling and heating 550 sq ft

What Is Included

  • 1x GWIN Tech
  • 1x GWIN 9,000 BTU wall‑mount indoor air handler
  • 1x GWIN 12,000 BTU wall‑mount indoor air handler
  • 1x 18,000 BTU outdoor condenser
  • 2x 15 foot line sets
  • 2x Communication wires
  • 2x Remote controls

Why Buyers Like This Bundle

  • Two‑zone comfort with separate indoor units for better room‑to‑room control
  • Outdoor condenser supports 2 zones
  • Wi‑Fi included on both indoor units
  • 7 indoor fan speeds on each wall‑mount unit
  • Flexible operation across cooling and heating needs
  • Base pan heater, intelligent defrosting, intelligent preheating, and low voltage startup built into the outdoor unit

Indoor Unit Specifications – 9,000 BTU Wall Mount

Indoor Model KING09HP230V1R32AH
System Type Heat Pump
Cooling Capacity 9,000 Btu/h
Heating Capacity 10,000 Btu/h
Refrigerant Type R32
Air Flow (Min - Max) 235 - 424 CFM
Sound Pressure Level (Min - Max) 27 - 45 dB(A)
Dehumidification 2.11 pt/hr
External Dimensions (W x H x D) 32‑7/8 x 10‑53/64 x 7‑7/8 in
Package Dimensions (W x H x D) 35‑15/64 x 13‑37/64 x 10‑43/64 in
Net Weight 19.8 lbs
Gross Weight 24.3 lbs
Line Set Size (Liquid - Gas) 1/4 - 3/8 in
Power Supply 208‑230V / 1Ph / 60Hz (Powered by the Outdoor Unit)

9,000 BTU Indoor Features & Functions

  • Wired controller interface: Yes
  • WiFi included: Yes
  • Indoor fan type: Crossflow
  • Multi fan speeds: 7 Speeds
  • Indoor unit display: Yes
  • Auxiliary electrical heater: No
  • Ventilation (Outdoor Air): No
  • Remote control functions: Auto Mode, Auto Fan, Horizontal Auto Swing, Vertical Auto Swing, Clock, Dry Mode, Dry Anti‑Mildew (X‑Fan), Energy Saving, I Feel, Lock, Quiet Mode, Room Temperature Display, Sleep Mode, Timer Mode, Turbo Mode, Display On/Off Control, Freeze Guard Mode (46°F)

Indoor Unit Specifications – 12,000 BTU Wall Mount

Indoor Model KING12HP230V1R32AH
System Type Heat Pump
Cooling Capacity 12,000 Btu/h
Heating Capacity 12,000 Btu/h
Refrigerant Type R32
Air Flow (Min - Max) 182 - 424 CFM
Sound Pressure Level 27 - 47 dB(A)
Dehumidification 2.96 pt/hr
External Dimensions (W x H x D) 32‑7/8 x 10‑53/64 x 7‑7/8 in
Package Dimensions (W x H x D) 35‑15/64 x 13‑37/64 x 10‑43/64 in
Net Weight 19.8 lbs
Gross Weight 24.3 lbs
Line Set Size (Liquid - Gas) 1/4 - 3/8 in
Power Supply 208‑230V / 1Ph / 60Hz (Powered by Outdoor Unit)

12,000 BTU Indoor Features & Functions

  • Wired controller interface: Yes
  • WiFi included: Yes
  • Indoor fan type: Crossflow
  • Multi fan speeds: Yes
  • Indoor unit display: Yes
  • Auxiliary electrical heater: No
  • Ventilation (Outdoor Air): No
  • Remote control functions: Auto Mode, Auto Fan, Horizontal Auto Swing, Vertical Auto Swing, Clock, Dry Mode, Dry Anti‑Mildew (X‑Fan), Energy Saving, I Feel, Lock, Quiet Mode, Room Temperature Display, Sleep Mode, Timer Mode, Turbo Mode, Display On/Off Control, Freeze Guard Mode (46°F)

Outdoor Condenser Specifications

System Performance (Non‑Ducted Indoor Units)

Outdoor Model GMUL18HP230V1R32AO
Number of Zones 2
Cooling Capacity (Min - Max) 7,300 - 19,800 Btu/h
Cooling Rated Capacity @95°F 18,000 Btu/h
Heating Capacity (Min - Max) 7,300 - 18,100 Btu/h
Heating Rated Capacity @47°F 18,000 Btu/h
Heating Rated Capacity @17°F 16,000 Btu/h
Heating Rated Capacity @5°F 13,800 Btu/h
SEER2 21
EER2 12.0
HSPF2 10.0
COP @5°F 2.0

Outdoor Unit

System Type Heat Pump
Cooling Temperature Range -22 to 118°F
Heating Temperature Range -22 to 75°F
Refrigerant Type R32
Compressor Type Double Cylinder / 1‑Stage Inverter
Sound Pressure Level 51 dB(A)
External Dimensions (W x H x D) 32‑23/64 × 21‑42/64 × 13‑55/64 in
Package Dimensions (W x H x D) 34‑21/64 × 24‑13/32 × 15‑43/64 in
Net Weight 78.3 lbs
Gross Weight 84.9 lbs

Refrigerant Piping

Refrigerant Charge - R32 31.752 oz
Additional Charge 0.2 oz/ft
Port A (Liquid - Gas) 1/4 - 3/8 in
Port B (Liquid - Gas) 1/4 - 3/8 in
Pre‑Charge Length 33 ft
Pipe Length (Min - Max) 10 - 131 ft
Pipe Length to Furthest Indoor Unit 66 ft
Max Pipe Elevation 49 ft

Electrical

Power Supply 208‑230V / 1Ph / 60Hz
Voltage Range (Min - Max) 187 - 253 VAC
Rated Current - Cooling 11 A
Rated Current - Heating 11 A
MOCP 20 A
MCA 14.5 A
Main Power Wire Size Per Local Code
Interconnecting Wire Size 14 / 4 AWG

Features & Functions Summary

  • Inverter Type: G20
  • Ultra Low Frequency Torque Control: Yes
  • Compressor Type - Inverter: Yes
  • Basepan With Electric Heater: Yes
  • Indoor & Outdoor Fin Coating (Blue Fin): Yes
  • Intelligent Defrosting: Yes
  • Intelligent Preheating: Yes
  • Low Voltage Startup: Yes
  • Memory/Power Failure Recovery: Yes
  • Self Diagnosis: Yes

*GWIN Tech only pays for commissioning of system. Installation and additional refrigerant to the system is not included. 

The Evolution of DIY Mini Splits

GWIN™ Assisted DIY™

"Most DIY mini splits still leave the hardest parts up to you — pressure testing, vacuuming the system, handling refrigerant, or finding your own tech, and even dealing with bulky pre-charged line sets. GWIN™ HVAC changes all of that with Assisted DIY™. The GWIN Assisted DIY 21,000 BTU 230V King (18k condenser 9K+12K Wall Mount) Complete System With 15' Line Set Communication Wire and GWIN Assisted DIY Tech with Assisted DIY™ is an evolution over DIY alone and makes GWIN™ a complete DIY mini split system that includes free expert tech support, with a tech included, so you never need special tools, never touch refrigerant, never run a vacuum pump, and never perform a pressure test. Our line sets with our easy connect flare-less fittings, allow for a professional operating system, with a professional look. Which also means no coiled mess and no guesswork — just a straightforward self-install ductless system that goes in like a true DIY HVACproject, backed by professionals every step of the way. Whether you're cooling or heating a garage, basement, bedroom, sunroom, home addition, tiny home, or cabin — GWIN™ HVAC is the ultimate DIY ductless solution with our Assisted DIY™ for homeowners who want to do it themselves, but done right." GWIN™ HVAC is the advanced version of DIY mini splits.

Material

LINERLEDGE is a rigid 1/ 8" profile made from 50/52 aluminum.

Shipping & Returns

Free shipping with 3 or more!

Otherwise, shipping will be determined on shipping location.

Dimensions

3" x 2 1/2" x 60"

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  • FREE SHIPPING:

    Free shipping when you purchase 3 or more! Use code: FREESHIPPING3

  • Buy 3 or more, get 25% off automatically!

    When you buy 3 or more you will receive 25% off!

Image of completed shower using linerledge.