[NOTE: To convert to oil and gas, use 3413 Btu/kWh,
140,000 Btu/gal of oil, 100,000 Btu/therm and don't forget to factor in
the lower Energy Factor of gas and oil water heaters.]
Key Benefits
No moving parts or pumps. Simple installation to your drain pipe and cold
water pressure line. No operating cost!
Save 30%-50% on your hot water energy use.
Fast payback, 3 years or less. 33% return on investment per year or
better! Where else can you invest money and make 33% or more per year.