HEAT SIPHON

Electric heat pump controls; electronic heat pump controls; electronic wireless heat pump controls; electric heat pump controls for swimming pools, spas, and a combination of swimming pools and spas; electronic heat pump controls for swimming pools, spas, and a combination of swimming pools and spas; electronic wireless heat pump controls for swimming pools, spas, and a combination of swimming pools and spas; electronic heat pump controls having computer interfaces; and parts therefor

Air-to-water heat pumps which heat or cool liquid or gas; water-to-air heat pumps which heat or cool liquid or gas; swimming pool heat pumps; spa heat pumps; swimming pool and spa heat pumps; and parts therefor