High Pressure Pressure. Excessive water pressure can cause stress on your plumbing leading to leaks and burst pipes. If you hear banging from your pipes (known as a water hammer) this is a sure sign of high water pressure.

What causes leaking hot water pipes?

Generally, there are 3 reasons to consider with a leaking overflow pipe; increased water pressure, faulty float valve, and overused washer. When there is increased water pressure in the tank, it will force the water out the overflow pipe. Partially tightening the inlet valve can lower water pressure.

How do I fix a leaking hot water pipe?





Turn off the water supply to the leaking pipes and clean the area around the hole to be patched. Use a metal file to smooth any sharp edges that might cut through the patch. Apply the patch and repair clamp so it evenly overlaps the damaged section of pipe. Tighten the clamps to seal the leak.

What causes pinhole leaks in hot water pipes?

The primary cause of pinhole leaks is the composition of the water flowing through your plumbing system. Hard water—high amounts of dissolved calcium and magnesium—or water that is too basic (low pH) or too acidic (high pH), can all contribute to copper pipe corrosion.

How do I know if my hot water pipe is leaking?

7 Signs of a Leaking Pipe in Your Home

  1. Skyrocketing Water Bills. Your water bill usually goes up in the summer if you have a lawn. …
  2. Visible Mold & Mildew. …
  3. Musty Smelling Rooms. …
  4. Stained and Damaged Ceilings, Walls, Floors. …
  5. A Running Meter. …
  6. Wet Spots. …
  7. Foundation Cracks.

Why does my hot water heater overflow keep discharging water?





Causes of Excess Pressure in a Water Heater

Since water expands as it’s heated, higher-temperature water occupies more volume, which, in the confines of a water heater, results in increased pressure. If the pressure increases too much, your relief valve will activate, releasing water through the drain pipe.

Where do water heaters usually leak?

The drain valve, located at the bottom of the tank, is the likely source of water heater leaks. Check the drain valve for escaping water. In the case that a small drip is occurring, a garden hose cap or sprayer makes a quick leak fix until the valve can be replaced.

How long do hot water heaters last?

between 6 and 13 years



It would be nice to know when the time is right to replace your water before it springs a leak and causes an inconvenience or worse yet, damage to your home. Typically a residential hot water heater lasts between 6 and 13 years. Beyond 12 years, you are on borrowed time!