01/10/2017
Anonymous
My solar-thermal water heating system was installed in November 2006 and it has NEVER been serviced, yet has worked perfectly for the past 10+ years. It works so well that I actually turn my hot water heater off at the breaker for about eight months of the year. Here's a link if you'd like to read more about the system (scroll down to the bottom of the page: http://eco-cents.com/home-energy-audit-2/step-4-mitigation2/water-heating/