Average annual energy savings of $400 to $800 for electric hot water. Savings versus LP or natural gas hotwater is 15% less.

20 year system life. Typical payback of 7 to 12 years without any rebates

Engineered commercial and home heating systems also available.

Typical installed Home thermal solar system for family of 4 or larger.

Iowa- $6,000 installed - 30% federal tax credit      =  $ 4,200.00 total system cost.

Illinois $6,000.00 installed - 30% state rebate.     =   $ 4,200.00

plus the additional 30% federal tax credit on the   $4,200 = $ 2,940.00 total system cost.