In every tank-type water heater, the volume of water and pressure inside of the tank increases as the water is heated. For safety and longevity of your plumbing system, the increase in volume and pressure must be relieved in some way.
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In every tank-type water heater, the volume of water and pressure inside of the tank increases as the water is heated. For safety and longevity of your plumbing system, the increase in volume and pressure must be relieved in some way.
Read More