Present day models maintain operation to subzero circumstances with capability turndown and defrost cycles, but designers need to account for minimized output on structure times and think about buffer tanks or backup heat. Lots of GAHPs pair with buffer tanks to deliver domestic warm h2o successfully. Some drinking water-to-water units https://gasabsorptionheatpumps44321.ttblogs.com/17893345/the-best-side-of-gas-absorption-heat-pumps