How long can I expect my Heliocol collectors to last?
That is anyone’s guess. We have not seen any significant failures after 28 years of manufacture. The probability is that they can be expected to last a minimum of 20 years in the New Jersey climate! Nevertheless, we know the quality of these collectors is so good that we are the only solar collector in the world to carry I.S.O. 9002 quality certification and to offer a factory backed 12 year parts and labor guarantee and a Limited Lifetime Warrantee! In January 2007, we were called to remove a Heliocol system from a house in Princeton for some roof upgrades. This system had zero leaks, zero defects and was in astonishingly good condition for its age. It was installed in 1991. The strongest guarantee in the industry, the recognized leader in quality, and the roof friendly design backed by actual field experience since 1977 make this system the intelligent choice for you! Who could ask for more than that?