Anode Rods & Pressure Relief Valves

COMMENTARY

• Types of anode rods designed to corrode over time and protect the tank
  • Magnesium is ideal for water softener systems
  • Aluminum-zinc is the common rod
• Pressure relief valves prevent over-pressurization in water heaters
• Exercising pressure relief valves as part of regular maintenance
• Plumbing industry facing critique prioritizing sales over honest plumbing repairs

Understanding Water Pressure

CALLER

• Andy is closing up his home for the summer and wants to know what to do with the water heater and water softener system. Plus should he shut off the water

E-MAIL

• Has a solar water heater that hasn’t been checked for years. What advice do you recommend

COMMENTARY

• Is it OK to drain the water heater if you’re closing up the home for the summer
• Explaining dry fire
• Transition to tankless water heaters involves more electrical work but offer increased efficiency
• Elevated water pressure can lead to a multitude of plumbing issues
  • Maximum pressure to your home should be 75 psi
  • Adding an inexpensive water pressure regulator
• Know where your water main shutoff valve is located in case of emergency

Takeaways

E-MAIL

• Earl says he’s experienced the ‘commission sales’ approach and asks what does Walker Plumbing charge.
  • They work on an hourly basis providing transparent pricing with an explanation of work needed

CALLER

• Alan changes his anode rod but to do it he has to remove the tank because the subfloor is a foot above it
  • They make a flexible anode rod that looks like a sausage link

COMMENTARY

• Regular scoping of sewer lines is recommended especially for older homes
• Twist your toilet, sink and washer angle stops (shut off valves) regularly to keep from sticking