How often should a water heater be drained and flushed?

Dec 15, 2019 ... My understanding is that the expansion tank is there to relieve back-pressure coming from the water heater. ... informative by far. Thanks ... ... information regarding well water to serve the property. ... My buyer's home inspector says the water heater in my garage needs a down spout from the pressure ... Apr 7, 2025 ... We'll explain everything you need to know about a water heater expansion tank, its purpose, and why it's beneficial for your plumbing ... If a pressure reducing valve not equipped with a bypass is installed in the cold water supply line to a water heater, a thermal expansion tank or other pressure ... A thermal expansion tank shall be supported in accordance with the manufacturer's instructions. ... being connected to the water heater. 4. Revisions and ... Feb 11, 2015 ... the article on expansion tank on water heaters was very informative and a good read. especially how they work and how they can and need to ... Storage Water Heater: A water heater that incorporates a thermostat, a storage tank, and a burner or heating elements, to heat and maintain the water within the ... Brochures & Informational Handouts; Water Heaters. Water Heaters. Water ... pressure), a water heater expansion tank is required. Protection Against ... Dec 11, 2013 ... Clear and informative with lots of pictures.......great ... The boiler has an expansion tank but the 40 gallon hot water heater does not. • If you do not have a thermal expansion tank on your hot water heater then it could ... See below under Thermal Expansion Tanks for more information.