Can low water pressure damage a water heater?
Can low water pressure damage a water heater? Freezing of the cold water supply line or closing a valve in the cold water line can also cause a closed system. A 40 gallon water heater with 80 PSI line pressure will build to a pressure of 145 PSI with a temperature increase of 16°F. What happens if your hot water pressure is too low? Fortunately, low hot water pressure is usually not destructive and will not cause any major damage to your home. In contrast, if your water pressure is too high, then it can cause stress in your pipes,...