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TOSOT Central HVAC System

Unix 18

Flexible side discharge, small footprint, 24VAC compatible central HVAC system designed for optimal performance and efficiency.

17.0 SEER2
9.0 HSPF2
3 & 5 Ton Options
TOSOT Unix 18 Central HVAC System

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

SEER2 RatingUp to 17.0
HSPF2 RatingUp to 9.0
Operating Temperature-22°F to 129°F (-30°C to 54°C)
Capacity Options3 Ton & 5 Ton
Voltage Compatibility24VAC
Discharge TypeFlexible Side Discharge

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.

-22°F
Minimum Operating Temp
129°F
Maximum Operating Temp
Unix 18 Performance

Ready to Upgrade Your HVAC System?

Contact us today to learn more about the Unix 18 and get a personalized quote for your home or business.