LOCATING THE NEW EXPANSION TANK FACTS TO CONSIDER ABOUT THE LOCATION Install Expansion Tank on Cold Water Side ONLY! Installing the expansion tank on the .Omestic and Commercial Water Heater Safety Features Water Heater Safety InspectionsWater heater safety inspection points, Authorities recommending water heater .How a Thermal Expansion Tank Can Save You On Costly Plumbing Repairs Duration . Thompson Family Plumbing Rooter , views.Water heater leaks can occur for a variety of reasons. It may be something as simple as a slightly open drain valve to a severe issue such as a corroded water tank..
A standard tank water heater can stress your plumbing pipes by the normal thermal expansion that happens during the heating process. A safety device known as a water heater expansion tank sometimesed a thermal expansion tank can help minimize the risk of pressure damage to the plumbing .Without an expansion tank, increased pressure can cause unnecessary stress on your plumbing fixtures, including the water heater, and cut down on their working life. Although expansion tanks can be installed on the . side, we strongly recommend they be installed on the cold line, downstream of the shutoff valve..Thermal expansion tanks promote pressure relief for your water heater. As water heats, it expands, and without . Your water heater needs an expansion tank if you have a “closed” plumbing system. Here s what that means and how to tell if you have one..