Chandler · Maricopa County

Tankless Water Heater Repair & Descaling in Chandler

Tyler and Cam, the two owners of The Water Heater Bros, handle tankless water heater repair & descaling in Chandler themselves. Quotes by phone or text are free.

  • Licensed · AZ ROC 363269
  • Family-owned · owners do the work

We cover all of Chandler, including Downtown Chandler, Ocotillo, Fulton Ranch. Visits run Monday to Saturday, 8 AM to 5 PM Arizona time, and you get a clear price before any work starts.

Signs your Chandler home needs tankless water heater repair & descaling

  • An error code is flashing on the display
  • Water turns hot, then cold, then hot again
  • Hot water flow is weaker than it used to be
  • The unit will not fire at low flow

Stuck on an error code? Text Tyler or Cam the code and brand. Call or text (602) 901-6418 · Mon–Sat, 8 AM–5 PM.

How long it takes

Descaling and filter cleaningAbout 1 hour
Error code diagnosisVaries by unit
Flow sensor or part repairVaries by part

Tankless Water Heater Repair & Descaling in Chandler: what's different here

Many Chandler homes switched to tankless years ago, and units that were never descaled are now flashing error codes or running lukewarm. Hard water leaves scale on the heat exchanger and flow sensor. Our descaling uses an eco-friendly solution and includes cleaning the built-in air and water filters, which often brings the unit back.

Neighborhoods we serve in Chandler

  • Downtown Chandler
  • Ocotillo
  • Fulton Ranch
  • Andersen Springs
  • Sunbird
  • South Chandler
  • Chandler Fashion Center area

What to expect on the day

  1. 1

    Tell us the symptom or code

    Call or text with the brand, the code and what you are noticing. Many codes point us in the right direction before we arrive.

  2. 2

    Find the real cause

    We check scale, the inlet water filter, the air filter, the flow sensor and ignition before naming a fix.

  3. 3

    Test and share tips

    We run hot water at several taps, clear the code and tell you how to keep the unit healthy.

Need tankless water heater repair & descaling in Chandler?

Call or text for a free quote by phone. Mon–Sat, 8 AM–5 PM.

What affects your price

Cleaning or partDescaling and filter cleaning usually cost less than replacing a part.
Brand and modelSome brands' parts cost more or take longer to get.
Scale buildupHeavy scale may need more descaling time to clear fully.

Frequently Asked Questions

Usually not. Scale narrows the passages over time and can trigger error codes, but a descale and filter cleaning clears most of it in about an hour. If scale has damaged a part, we explain what failed and what fixing it costs. We recommend descaling every year after that.

We book repair visits Monday to Saturday, 8 AM to 5 PM Arizona time. Call or text with your address in Chandler, the brand of your heater and what it is doing, and we will offer the first opening we have. If you smell gas, leave the house and call your gas utility first.

We pump an environmentally friendly descaling solution through the unit to dissolve mineral buildup. We also clean the built-in air filter and the inlet water filter. Then we flush the unit, test it and share recommendations to help it last longer.

Talk to the owners first

Call or text for a free quote by phone. Tyler or Cam will tell you clearly what makes the most sense.

Call or text (602) 901-6418Send us a message

Mon–Sat 8 AM–5 PM · Sunday closed · Arizona time