Ductless Mini Split Wall Mounted Indoor Unit, 24,000 BTU, Single Zone, High Heat, 20.5 SEER with Remote

ComfortStar CHF24CD(O) – 24,000 BTU Outdoor Heat Pump for Ductless Mini-Split Systems

The ComfortStar CHF24CD(O) is a 24,000 BTU (2-ton) outdoor heat pump unit engineered for use with ductless mini-split systems. Built for high-efficiency residential applications, this inverter-driven unit delivers consistent heating and cooling performance year-round with a rated SEER of up to 20.5.

Designed to support single-zone systems, the CHF24CD(O) integrates variable-speed compressor technology to improve energy usage and reduce system cycling. Its outdoor construction is suitable for varied climates, providing stable operation in both high and low ambient conditions.

Performance Features

• Cooling Capacity: 24,000 BTU
• Heating Capacity: Rated for full heating output in low outdoor temperatures
• SEER Rating: Up to 20.5 for efficient cooling performance
• Compressor Type: Inverter rotary – adjusts output based on demand
• Voltage: 230V single phase

Product Advantages

• Inverter Efficiency: Reduces power consumption by modulating compressor speed based on system load
• Low Ambient Heating: Supports operation down to -22°F, suitable for cold-climate installations
• Quiet Operation: Fan and compressor design help maintain low external noise levels during operation
• Corrosion-Resistant Finish: Cabinet constructed for durability in harsh environments
• Advanced Controls: Compatible with ComfortStar indoor wall-mounted air handlers and remote thermostats

Installation Requirements

Professional installation is recommended. This outdoor condenser must be correctly matched to a corresponding ComfortStar indoor unit to ensure system compatibility and performance. Installation includes refrigerant line connection, electrical wiring, vacuuming, pressure testing, and charge verification.

Application Guidance

For HVAC Technicians: The CHF24CD(O) is designed to integrate seamlessly with ComfortStar Gold Series indoor evaporators. It supports straightforward commissioning and provides diagnostic feedback for service efficiency. Ensure compliance with refrigerant handling protocols and system sizing best practices.

For Skilled Installers: Proper refrigerant line sizing and adherence to manufacturer installation clearances are critical for long-term system reliability. Electrical disconnects, conduit routing, and drainage planning should follow local building codes.