Most homeowners don’t think about their water heater until something goes wrong. But like any mechanical system, a water heater that receives regular maintenance lasts significantly longer, runs more efficiently, and is far less likely to fail at the worst possible moment. Davis Plumbing and Heating Inc. provides comprehensive water heater service and maintenance throughout Riverside County — here’s what your unit needs and why.

Why Annual Water Heater Maintenance Matters in Riverside County

Riverside County’s notoriously hard water — rich in calcium and magnesium — is the primary enemy of long water heater life. Without regular flushing, mineral scale builds up on the bottom of your tank and around heating elements. The effects are progressive:

  • Year 1–2 of neglect: Slight efficiency reduction, occasional rumbling sounds
  • Year 3–5: Noticeable efficiency loss, louder noises, slower hot water recovery
  • Year 5–8: Significant capacity reduction, heating element failure, accelerated tank corrosion
  • Year 8+: High failure risk, potential tank rupture

Annual maintenance effectively resets this clock each year.

What’s Included in a Water Heater Service Visit

Our annual water heater service visit includes:

  1. Full tank flush: We drain and flush the tank to remove sediment and mineral scale accumulation
  2. Anode rod inspection: The sacrificial anode rod protects your tank from corrosion. We inspect it and replace it if more than 50% depleted (typically every 3–5 years)
  3. T&P relief valve test: The temperature-pressure relief valve is your safety device. We test it to confirm it opens and closes correctly
  4. Expansion tank check: We verify your expansion tank is properly pressurized and functioning
  5. Thermostat calibration: We confirm your unit is set to the safe and efficient 120°F standard
  6. Visual inspection: We check for corrosion, leaks, proper venting, and code compliance issues
  7. Lifespan assessment: We give you an honest estimate of how many years of useful life remain in your unit

The Anode Rod: The $30 Part That Determines Your Water Heater’s Lifespan

Most homeowners have never heard of an anode rod — yet it’s the single most important maintenance item on a tank water heater. The anode rod is a magnesium or aluminum rod that hangs inside your tank and sacrificially corrodes instead of the tank walls. When the rod is depleted, your tank corrodes directly. Annual inspections catch depleted rods before they cost you a $1,200 water heater replacement.

Tankless Water Heater Maintenance in Riverside County

Tankless units need maintenance too — and in Riverside County’s hard water, it’s arguably more critical. Scale builds up inside the heat exchanger, reducing flow rate and efficiency. Annual descaling (vinegar flush) keeps your tankless unit running at full efficiency. Signs your tankless needs service:

  • Flow rate reduction — less hot water pressure than before
  • Longer time to reach hot water temperature
  • Error codes on the unit display
  • Unusual noises during operation

Water Heater Maintenance Cost in Riverside County

  • Annual tank flush and inspection: $75–$150
  • Anode rod replacement (with flush): $150–$225
  • Tankless descaling service: $150–$200
  • T&P valve replacement: $100–$175

Schedule Your Annual Water Heater Service

Call Davis Plumbing and Heating Inc. at (951) 657-0393 to schedule annual water heater maintenance throughout San Jacinto, Hemet, Temecula, Murrieta, Menifee, and all of Riverside County. Regular service is the best investment you can make in your water heater.