How can I get my insurance company to approve my homemade waste oil furnace?

If you follow reputable project plans, you likely stand a chance at approval of your homemade waste oil furnace. The problem, as many commentators have noted, is that not only is this still an unproven area of technology, it is also that the technology is still very much in its infancy. If you do want to use waste oil, it might be best to check on the Internet. There are several providers and systems listed as insurance-approved when starting out. A homemade system, as 1 author points out, gives the insurance company carte blanche for disapproving just about everything.