Mr Fix It Plumbing 4320 Atlantic Ave #230, Long Beach, CA 90807 (562) 988-2454 http://www.mrfixitplumbing.com/ Its staff can check other possible problems in the use of online video drain inspection gear. Also, they might conduct stress screening and fuel leak detection. They also address repairs for water and floor heaters. https://www.google.com/maps?cid=4067949459714107514