Key Features
The Unix 18 combines advanced technology with practical design for superior heating and cooling performance.
Flexible Side Discharge
Small footprint design with 24VAC compatibility for easy integration
Quiet Operation
Comfortable, quiet performance for residential comfort
Wide Temperature Range
Optimal performance from -22°F (-30°C) to 129°F (54°C)
High Efficiency
Up to 17.0 SEER2 / 9.0 HSPF2 for maximum energy savings
Adjustable Capacity
Available in 3 & 5 ton outdoor unit options
Quality Engineering
Built with TOSOT's industry-leading HVAC technology
Technical Specifications
Product Benefits
Small footprint design for tight installation spaces
24VAC compatible with universal control systems
Industry-leading SEER2 and HSPF2 efficiency ratings
Performs in extreme temperature conditions
Quiet operation for residential comfort
Flexible installation options
Energy-efficient year-round operation
Compatible with other brand indoor coils
Optimal Performance in Extreme Conditions
The Unix 18 is engineered to deliver comfortable, quiet operation across an exceptional temperature range from -22°F (-30°C) to 129°F (54°C). This means reliable heating and cooling year-round, no matter the weather.
