Ductless Mini Split Wall Mounted Indoor Unit, 18,000 BTU, Single Zone, 22.6 SEER with Remote

ComfortStar CHF18CD(I)WIFI – 18,000 BTU Wall-Mounted Indoor Unit with Inverter Technology

The ComfortStar CHF18CD(I)WIFI is a wall-mounted indoor unit designed for use with ductless mini-split systems. Engineered for efficient zone conditioning, this unit delivers 18,000 BTU of cooling capacity and 20,000 BTU of heating, making it well-suited for residential and light commercial spaces requiring year-round temperature control. Its inverter-driven operation provides precise load modulation, contributing to energy savings and stable comfort.

Core Features

• Inverter Performance: Maintains consistent temperatures with variable-speed output, improving energy efficiency and comfort stability.
• High Efficiency: Rated up to 22.6 SEER, helping reduce energy consumption across cooling cycles.
• Wi-Fi Control: Integrated wireless connectivity enables remote operation via compatible mobile devices and smart home platforms.
• Quiet Operation: Indoor sound level as low as 26 dB(A) supports use in noise-sensitive environments such as bedrooms and offices.
• Filtration: Multi-stage filter media assists in capturing airborne particulates to support indoor air quality.

Technical Specifications

• Model: CHF18CD(I)WIFI
• Cooling Capacity: 18,000 BTU
• Heating Capacity: 20,000 BTU
• SEER: 22.6
• Voltage: 208–230V
• Sound Rating: 26 dB(A) minimum
• Refrigerant: R-410A

Installation Considerations

This indoor unit must be paired with a matching ComfortStar outdoor inverter condenser. Installation involves line set connections, electrical interconnects, and system commissioning. Though the unit features a compact housing and accessible service panels, HVAC certification is recommended for proper refrigerant handling and code compliance.

Professional Use Guidance

Contractors: The CHF18CD(I)WIFI offers a high SEER rating and integrated smart functionality, streamlining installation and user configuration on retrofit and new build projects. Its form factor supports flexible placement across standard wall heights and room layouts.

DIY Users: While the indoor unit includes mounting hardware and Wi-Fi capabilities, it requires pairing with a compatible outdoor system and refrigerant handling expertise. Installation should only be attempted by qualified individuals with appropriate tools and licensing.