Why You Should Set Your Expansion Tank to Match Your Home’s Water Pressure

Plumbing Maintenance and Repairs,Plumbing Pros LLC Services

Homeowners in Easton, take a moment to think about your water heater—the silent workhorse in your plumbing system. Now imagine it throwing a tantrum because of a tiny, overlooked detail: mismatched pressure. Sound dramatic? Maybe, but that’s exactly why setting your expansion tank’s pressure to match your home’s water system is crucial.

Here’s why it matters and how Plumbing Pros, LLC, in Easton, ensures homeowners have perfectly balanced systems.

What Is an Expansion Tank and Why Is It Important?

An expansion tank is a small but vital component of your plumbing system, designed to absorb the extra pressure that builds up when your water heater heats water. Without it, the excess pressure could damage your pipes, fixtures, or even your water heater.

Signs Your Expansion Tank Might Be Failing

To prevent costly repairs, watch for these common indicators:

  • Fluctuating water pressure
  • Water leaking from the expansion tank
  • Frequent activation of the temperature and pressure (T&P) valve
  • Odd noises coming from the water heater

If you notice any of these signs, it’s time to inspect your expansion tank.

Expansion tank

Why Matching Pressure Matters

Setting your expansion tank’s pressure to match your home’s water pressure is essential for a balanced system. Here’s why:

  1. Prevents System Damage: Excess pressure can cause leaks, burst pipes, or damage to fixtures.
  2. Extends Lifespan of Components: A properly set expansion tank reduces wear and tear on your plumbing system.
  3. Ensures Safety: It minimizes the risk of your T&P valve malfunctioning, which could lead to water damage or even explosions in extreme cases.

How to Check and Set the Pressure

Here’s a step-by-step guide:

  1. Turn Off the Water Heater: Safety first!
  2. Relieve System Pressure: Open a faucet to drain some water and release pressure.
  3. Check Home Water Pressure: Use a pressure gauge on an outdoor spigot; 60 PSI is ideal for most homes.
  4. Adjust Expansion Tank Pressure: Use a hand pump to inflate the tank’s bladder to match your home’s pressure.

For example, at Plumbing Pros, LLC, we recently helped a client whose expansion tank pressure was far below their home’s water pressure. Using a Milwaukee air pump, we carefully adjusted it to 60 PSI, ensuring a perfectly balanced system.

Common Questions About Expansion Tanks

How Do I Know If My Expansion Tank Needs Replacement?

If your tank shows any of these signs, it’s likely time for a replacement:

  • Visible rust or corrosion
  • Water leaks
  • Failure to hold air pressure when tested

What Happens If My Expansion Tank Fails?

A failed expansion tank can cause:

  • Frequent T&P valve discharge
  • Increased strain on your plumbing system
  • Potential water heater damage

How Plumbing Pros Can Help

At Plumbing Pros, LLC, we’ve seen it all—from leaking expansion tanks to T&P valves on the verge of failure. Our team is equipped to handle everything, including installing pressure-regulating valves and ensuring your expansion tank is set correctly. We recently helped a homeowner in Easton who had a failing tank and mismatched pressure. After adjusting the system to 60 PSI, their plumbing system was running like new.

Why Choose Plumbing Pros?

  • Experienced professionals
  • High-quality tools and materials
  • Exceptional customer service

Call Plumbing Pros Today!

Don’t wait until a failing expansion tank leads to costly repairs. Call Plumbing Pros today to schedule a pressure check and ensure your system runs smoothly. We’re here to help Easton homeowners with all their plumbing needs. Call us at (610) 426-1418.

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