Lisa Brunette wrote:
Matt McSpadden wrote:Hi Lisa,
I think it is good to have a reality check with alternative energy. There are limitations, and some people like to forget that. I like the list you have already. I would add solar hot water heater to that. There are many different kinds, but here in a cold climate, heating the water is a good chunk of our energy bill. Even if it is an on demand propane heater that barely uses electricity, it still costs a lot to heat it. A solar hot water heater, done right, could easily take care of all of the domestic hot water use for a family. With a large setup and a storage tank, you could probably do the domestic hot water plus supplement some heat.
Thanks, Matt! Is a solar hot water heater something you have to make yourself, or can you buy one that's permitted for suburban housing? And will HVAC maintenance techs know how to fix it if something goes wrong?