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.
Gas-fired water heaters require a mechanical permit and electrical water heaters need a plumbing permit to ensure that the unit is installed properly with a temperature and pressure relief valve, the valve has an attached drainpipe, and the entire system is installed in a safe location.
1 A Water Allocation Permit is required for the withdrawal of ground and/or surface water in excess of 100,000 gallons of water per day for a period of more than 30 days in a consecutive 365 day period, for purposes other than agriculture, aquaculture or horticulture.