To present a slide show I downloaded the Chrome browser. to show the browser screen on the Chromecast receiver monitor/TV. For the slideshow I added the Chrome browser iSlide extension. I found that I could not use it directly to present a folder of photos on the laptop.
Check for local requirements. To have a gas water heater, you will need a supply of gas. If you are going to install gas piping or change the gas piping you already have, a separate gas-piping permit must be obtained. The gas piping must not block the removal of the tank. Always adhere to the manufacturer's installation instructions.
Plumbing Permit. Only licensed Plumbing Contractors may apply for a plumbing permit from the City. Plumbing permits are required by the City to assure that plumbing installations are performed by licensed personnel and that the installations are in compliance with City and State Codes.