Mr Fix It Plumbing 4320 Atlantic Ave #230, Long Beach, CA 90807 (562) 988-2454 http://www.mrfixitplumbing.com/ A combustion air opening in an exterior wall of one-sq.-inch per 4000 Btu ranking of water heater is necessary throughout the higher and lessen 12 inches with the enclosure. After some time, this particles https://longbeachplumbing02356.wikikali.com/822347/considerations_to_know_about_long_beach_ca_plumber