Posts Tagged: plumbing expansion tank
How to Set Water Heater Expansion Tank Pressure Correctly
The Right Way to Adjust Expansion Tank Pressure Quick Summary Setting the proper water heater expansion tank pressure is critical for protecting your plumbing system from thermal expansion damage. The expansion tank pressure should match the home’s static water pressure, measured when no plumbing fixtures are in use. If the pressure is set too low, the tank can become waterlogged and lose expansion capacity, rendering it useless. If the pressure is too high, the tank can’t handle pressure spikes, leading to a dripping T&P valve, pipe stress, and early plumbing … Read More
Why you need a water heater expansion tank
Explore the Benefits of a Water Heater Expansion Tank Quick Summary In many homes, a water heater expansion tank is required by the plumbing code whenever the plumbing system is considered a “closed system.” A closed system has: • A backflow preventer or check valve installed ahead of your water meter to prevent household water from backing up into the city water supply. • A pressure reducing valve (PRV) — Used in areas where the water pressure entering the home is too high and must be reduced. A water heater … Read More