I saw a "paid advertisement" about this heater, endorsed by Bob Villa, on late-night TV. Living in the mountains and efficient and inexpensive heating always being an issue, I decided to give it a try. The satisfaction guarantee made it worth the risk. I did the research and everything seemed to be in order and reputable. The payment details were; an initial payment f $39 and then 4 monthly payments of $89.50, with a 60-day return guarantee. The first red flag: My Visa debit card was debited 3 times between the time I ordered the... read full review »