EAI

DID YOU KNOW?
Insulating your hot water pipes reduces heat loss and can raise water temperature 2°F–4°F hotter than uninsulated pipes can deliver.

See more on the energy saving tip at http://energy.gov/energysaver/projects/savings-project-insulate-hot-water-pipes-energy-savings

Savings Project: Insulate Hot Water Pipes for Energy Savings | Department of Energy Steps for insulating your hot water pipes to reduce heat loss and raise water temperature.