Solar water heaters are a reliable and economical appliance for heating domestic water. Systems typically consist of solar collectors, storage tank and a controller. Here are a few points to think about as you consider the investment of a solar hot water system.
Rebates, tax credits, and other financial incentives
Incentives vary from one region to another and between the types of solar system that is installed. Here are some sources for financial incentive information:
DSIRE (Database of State Incentives for Renewables and Efficiency, www.dsireusa.org)
Energy efficient mortgages
Energy efficient mortgages are available in all 50 states, and can make solar homes more affordable for buyers by including reduced monthly energy costs in the qualification process. Solar hot water systems are allowable expenses under the federal guidelines for energy efficient mortgages.
The cost of electricity and gas or propane
At current price levels for electricity and gas, homeowners can often achieve immediate savings on a solar hot water system financed with a home mortgage from the first payment.


