Read this material before using this product. Failure to do so can result in serious injury. When unpacking, make sure. Webjan 3, 2016 · got a 16ft enclosed trailer. Used one of those $30 15,000 btu heaters from harbor freight and it heated good. Heard you can't sleep with it on though. Webharbor freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you! Webharbor freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you!
