but it bothered me that any time the pump runs, the water in the pipes (in the attic) is leaking energy as the water cools. I discovered that even when the pump was unplugged, there was passive recirculation and our heat pump water heater ran on and off all day. Once...
HotSpot recovers concentrated high temperature heat from your air conditioner's condenser circuit and pumps the recovered heat directly into your hot water tank.
Hot Water BoilerExpansion Tanks- There are two types of expansion tanks used on hot water boiler systems. The steel expansion tank and the bladder-type expansion tank. These expansion tanks are used to provide a cushion for the expansion of water when it is heated. Without this cushion of ai...