GWIN 18,000 BTU – 230V – 25 SEER2 Single-Zone Ductless Mini-Split (Complete System)

Efficient comfort for medium-size rooms. The GWIN 18,000 BTU single-zone ductless mini-split delivers high 25 SEER2 performance and dependable heating in cold climates, with quiet operation and clear installation specs for a smooth, professional setup.

Key Comfort & Performance Features

Self-Cleaning: Eliminates bacteria, viruses, dust mites, microorganisms, and dust particles. Advanced sterilization system reaches 134°F to remove viruses, bacteria, dust, and pollen for clean air.
Micro-Vent Soft Airflow: Thousands of precision micro-vents create a gentle, draft-free breeze for optimum comfort.
Outdoor Unit Operation: Reliable performance from -22°F to 125°F for all-season comfort.
Wide Voltage Fluctuation: Tolerates unstable grid conditions with a range of 165V–265V.
Wi-Fi Control: Built-in Wi-Fi module allows convenient temperature and mode adjustments from anywhere.
Fast Heating & Cooling Technology: Inverter compressor rapidly achieves your desired room temperature.
Offline Voice Control: Operate the unit with simple same-room voice commands—no app required.
ECO Energy-Saving Mode: Designed to reduce power use and help save energy.
Easy Installation: Includes installation guide, mounting plate, and built-in level for faster installs.

Built for Reliability

Golden Fin Coils (Indoor & Outdoor): Enhanced resistance to corrosion and oxidation versus conventional blue-fin coatings.
Outdoor PCB “Three-Proof” Design: UV-adhesive cover and vertical placement help reduce corrosion and deformation for lower failure rates.
Base Pan Heater: Automatically activates in low temperatures to reduce ice build-up and improve heating efficiency.

What’s Included

Complete System Model: GAMAR18HP230V1E
Indoor Unit (Wall-Mounted): GAMAR18HP230V1CE
Outdoor Unit (Heat Pump): GAMAR18HP230V1EO
AHRI Certified Reference: 214290022

Efficiency & Capacity

SEER2: 25
HSPF2: 10.5
Cooling Capacity (Rated): 18,000 BTU (Range: 2,900–22,000 BTU)
Heating Capacity @ 47°F (Rated): 18,200 BTU (Range: 4,400–24,500 BTU)
Heating Capacity @ 17°F (Rated): 17,800 BTU
Max Heating: 15,500 BTU @ 5°F; 12,000 BTU @ −5°F
Cooling Power Input (Rated): 1,286 W
Heating Power Input @ 47°F (Rated): 1,270 W

Airflow & Sound

Indoor Airflow (CFM): 735 / 652 / 574 / 497 / 331 (S/H/M/L/Quiet)
Indoor Sound Pressure dB(A): Cooling 50 / 46 / 43 / 38 / 31; Heating 49 / 45 / 42 / 37
Outdoor Sound Pressure dB(A): 55 (Cooling); 57 (Heating)

Dimensions & Weights

Indoor Unit (GAMAR18HP230V1CE)

Net Dimensions (W × D × H): 45-5/64" × 13-3/16" × 9-41/64" (1,145 × 335 × 245 mm)
Package Dimensions (W × D × H): 47-33/64" × 15-55/64" × 13-15/32" (1,207 × 403 × 342 mm)
Net Weight: 28.7 lb (13 kg)

Outdoor Unit (GAMAR18HP230V1EO)

Net Dimensions (W × D × H): 38-37/64" × 15-9/32" × 27-9/16" (980 × 388 × 700 mm)
Package Dimensions (W × D × H): 39-61/64" × 16-47/64" × 30" (1,015 × 425 × 762 mm)
Net Weight: 92.7 lb (42 kg)

Line Set & Installation

Liquid Line: 1/4" (6.35 mm)
Gas Line: 1/2" (12.7 mm)
Indoor Drain: 5/8" (15.88 mm)
Minimum Line Length: 9 ft (2.74 m)
Maximum Line Length: 100 ft (30 m)
Maximum Height Difference: 65 ft (20 m)
Refrigerant: R32 (Pre-charge 42.3 oz)
Additional Charge: 0.258 oz/ft over 25 ft

Electrical

Power Supply: 208/230V, 1-Phase, 60 Hz
Recommended Breaker Size: 20 A
MCA: 15 A
MOCP: 20 A

Why Choose This 18,000 BTU 230V Mini-Split?

High 25 SEER2 efficiency for lower utility costs.
Cold-climate heating capability for dependable winter comfort.
Quiet indoor operation with multiple airflow settings.
Clear piping, charge, and electrical specs streamline installation.
AHRI-listed performance under reference 214290022.

Note: Specifications are subject to change without notice. Performance may vary with installation and site conditions. Always follow local codes and the unit nameplate.