Mr Fix It Plumbing 4320 Atlantic Ave #230, Long Beach, CA 90807 (562) 988-2454 http://www.mrfixitplumbing.com/ Older models are fewer Electrical power-productive and therefore additional costly to run than newer models with much better technology. Here are several indicators of when it could be time to replace an old h2o https://www.google.com/maps?cid=4067949459714107514