Heating elements on electric water heaters sometimes fail long before the water heater, but replacing them in a water heater is an easy DIY repair..There are things we can do with our RV’s to keep them working properly, and therefore save money on services! And, RV water heater troubleshooting is one thing .Save money on your water heating costs by installing most efficient solar water heaters. These solar thermal and solar heat systems are low maintenance and .Annual Water Heater Maintenance Checklist Drain and Flush Tank Drain and ush tank very important for gas water heaters . Turn o cold water.
Flush the Tank. Turn off the electricity to the water heater or turn off the gas to extinguish the pilot. Connect a garden hose to the tank s drain valve. With the pressure relief valve open, open the drain valve and allow the tank to drain completely..