M4+ Multizone Ductless Heat Pump

The Innovair M4+ Multizone by Dettson connects up to 6 zones to a single outdoor unit, with 7 indoor unit styles to choose from (wall-mount, cassette, one-way cassette, console, low-profile and high-static ducted). It heats reliably down to -30°C, uses low-GWP R-454B refrigerant, includes built-in WiFi and automatic defrost, and is eligible for government rebates. Outdoor units from 18,000 to 48,000 BTU/h.