12000 BTU/1400 Watts. SW12DEL 12 Gallon Direct Spark Ignition. For a Faster RECOVERY rate of 16.2 gallons per hour, use both gas and electric simultaneously. Convenient Exterior Gas Line Connection. Product Size.
Had issues installing not because of waterheater but the way old one was I n stalled took out relay and installed a switch as old one was. Did not want to run wire and switch now. Maybe do it later when I have time. Good product. Note change anodized rod if I had my not needed to replace after just 8 years.