Air to Water and Air Heatpumps. Full capacity heating and cooling on forced air system or hydronic and domestic hot water production in 3 to 6T. 6TR – Air to Air and Water Heatpump – ATF-75-HACW-1T-C-Combo 5TR – Air to Air and Water Heatpump – ATF-65-HACW-1T-C-Combo 4TR – Air to Air and Water Heatpump – ATF-55-HACW-1T-C-Combo 3TR – Air to Air and Water Heatpump – ATF-45-HACW-1T-C-Combo
