The 21 Series models are designed to help provide an energy-efficient and affordable solution to help ensure year-round indoor comfort. Technologically advanced “Inverter” technology offers superior comfort while saving energy.

The heat pump will even help keep you comfortable when the outside temperature is as low as - 25° C. The 21 Series also provide the ability to heat or cool up to four spaces independently with one outdoor unit.

Check out the brochure here:
https://www.klimtech.ca/_files/ugd/12a0b5_1912ba7e6dbf451d9b9425dfac31d8c1.pdf