Daikin, Johnson Controls, Lennox, Midea, Rheem, and Trane Technologies first completed prototype testing, then tested their heat pumps in real homes across the US and Canada. Lennox’s and ...
the lower-GWP refrigerant is good news more broadly as well. And Johnson Controls isn’t the only company to invest in the development of a next-generation heat pump, as it joined Bosch, Daikin ...
And a spokesman for Daikin says that its Altherma heat pump, which uses R32 as a refrigerant, can reach 70C. The firm plans to launch a range of R290-based heat pumps in 2024. Daniel Logue says ...