DAIZUKI 18,000 BTU HIGH-WALL MINI SPLIT INDOOR UNIT, FULL DC INVERTER, 208–230V, HEAT PUMP, R410A, WI-FI READY – DXMH18E426-20 , 2-Year Factory Warranty on Parts & 5 Years on the Compressor

The DAIZUKI DXMH18E426-20 is a wall-mounted indoor unit designed for cooling and heating with a compatible DAIZUKI outdoor system. Its Full DC Inverter technology, adjustable airflow and multiple comfort modes provide flexible temperature control. This listing corresponds to the indoor unit.

Overview

Brand: DAIZUKI
Series: DXMH
Model: DXMH18E426-20
Product type: High-wall mini split indoor unit
Cooling capacity: 18,000 BTU/h
Heating capacity at 47°F: 19,000 BTU/h
Power supply: 208–230V, single-phase, 60Hz
Refrigerant compatibility: R410A

Key Features

Automatic vertical and horizontal airflow adjustment.

Fully modulating indoor fan with 12 speeds.

Follow Me temperature control, Sleep mode, Turbo mode and Mute operation.

Automatic restart, self-diagnostic programming and anti-cold-air function.

Removable blower and magnetically secured high-density air filter for easier maintenance.

Gold Fin hydrophilic coil coating.

Standard wireless remote control; optional Wi-Fi and wired control. 

Advantages

Cooling and heating capability supports year-round comfort.

Adjustable fan speeds and multidirectional airflow help distribute conditioned air.

Accessible blower and filter simplify routine cleaning.

Optional connectivity offers additional control flexibility.

Technical Specifications

Rated cooling capacity: 18,000 BTU/h
Cooling capacity range: 2,000–19,300 BTU/h
Rated heating capacity at 47°F: 19,000 BTU/h
Heating capacity range: 6,200–21,000 BTU/h
Voltage range: 187–253V
Minimum circuit ampacity, indoor unit: 3A
Maximum fuse rating, indoor unit: 15A
Airflow, high/medium/low: 523.53 / 376.47 / 305.88 CFM
Sound level, high/medium/low: 46.5 / 43 / 32.5 dB(A)
Refrigerant connections, liquid/gas: 1/4 / 1/2 inch. 

 Product Size

• Width: 41.7 in
• Depth: 9.4 in
• Height: 12.8 in
• Weight: 31.0 lbs

Shipping Box Dimensions and Weight

Box dimensions, W × D × H: 43.11 × 15.75 × 12.91 inches
Gross weight: 37.48 lbs. 

Perfect For

Bedrooms, living rooms, home offices and other spaces requiring individual temperature control with a compatible DAIZUKI system. Final sizing and compatibility should be confirmed by the installer.

The DAIZUKI 18000BTU Mini Split Inverter 220V is designed for high-efficiency ductless mini-split systems, delivering up to 18,000 BTU of cooling and heating performance. Engineered to pair with Daizuki inverter outdoor units, it supports Heat Pump operation, ultra-quiet performance, and advanced airflow control. With efficiency ratings up to 23.5 SEER2, this unit is ideal for residential and light commercial applications requiring reliable comfort, energy savings, and modern inverter technology.

^{Manufacturer Warranty: 2-Year Factory Warranty on Parts & 5 Years on the Compressor}