The Cool Down on MSN3d
This unbelievably smart water heater will save you money and energy — your wallet will thank you for upgrading
"Cala delivers up to 50% more hot water by heating to a higher temperature and then mixing with colder water at the outlet." This unbelievably smart water heater will save you money and energy — your ...
The Cool Down6d
Your inefficient water heater could explain your sky-high energy bills — this high-tech model can save you $2,100
Heating water is expensive and pollutive — but these highly efficient heat pump water heaters are helping homeowners slash ...