Solar water heating is becoming more popular as the world becomes more conscious of the effects of using fossil fuels for things like water heating. There a wide range of experts you can get information from through hardware stores or you can talk to expert fitters for advice and previous customer feedback.
Wikipedia have information on electric heating systems including the types of heating systems that are available. One can also find information on 'Which' including the costs and advantages of these heating systems.
If you are looking for information on where can you find information about residential Solar power, the best place to look is on solar.calfinder.com/
Suntech is a highly-reputable 'green' company that is currently the world's largest producer of solar panels. If you wish to purchase Suntech's solar heating panels, you'll need to find a licensed retailer of their products. On the Suntech website, you can choose which country you are looking to purchase the panels in, and it will provide you with the contact information for their retailers.
One can find solar energy information through online's encyclopedia which is Wikipedia, by typing there the phrase 'solar energy information' you can choose from different types of meanings.
Home heating oil can be purchased through a home heating oil company. To find home heating oil, find a local home heating oil in your area and contact them to find out more information on purchasing home heating oil.
A person can find information on how to make solar panels online. Some online sites that offer information on the making of solar panels include Instructables and wikiHow.
There are several places that provide more info about solar heating for your home. Contact Solar Tech of PA (717) 766-5757, Daflure Heating and Cooling (717) 774-9480, or SECCO Home Services (717) 737-2142
Buderus boilers can be found on their website. They have a full product line including condensing and wall-hung boilers, domestic hot water tanks, climate and energy controls, panel radiator, solar heating systems and other hot water heating accessories.
A list of dealers that install solar systems in your area--at least one of them advertises pool heating systems in particular--can be found here: http://www.solarpowerdirectory.com/city/Ohio.html
You can find information about buying heating oil here http://www.heatingoil.com/articles/options-buying-heating-oil/ . They provide information on energy conservation and help you choose which kind of oil is best for your home or office.
You can find a great commercial heating company by going online to yellowpages.com. Yellowpages.com will allow you to search locally and give you information of surrounding commercial heating companies, if necessary.
Here is a site for you to find out more information about solar panels in general : en.wikipedia.org/wiki/Solar_panel. To purchase them you can try this website: www.solarhome.org/.