
Tankless Water Heater Repair in Yakima, WA
Tankless water heater repair in Yakima, WA without guesswork: codes read, gas pressure measured under load, the flow sensor and filter checked, then the faulty part replaced.
- Rinnai, Navien, Noritz, Rheem, Takagi
- Run at full demand before we go
- Written quote before work
Fault found first
The code, the stored history and each suspect part are tested before anything is ordered.
Price agreed in writing
Parts and labor go on a written quote, and nothing starts until you approve it.
Licensed local techs
Repairs by licensed technicians who work in your part of town.
Tankless units only
One specialty: gas and electric tankless heaters that stopped doing their job.

Tankless Units in Yakima Homes
In Yakima, units usually hang in the garage of a craftsman or newer house. The water is mostly soft, so faults tend to be parts, not scale.
What we run into in Yakima
- Garage installs. Many units here are mounted on a garage wall, which keeps them reachable for service and out of the worst weather.
- Freeze damage. Cold snaps do damage here when the power drops overnight. A frozen line or a cracked fitting under the unit is a repair we see after every deep freeze.
About 96,810 people live in Yakima, across all 7 ZIP codes, and all of it is on our route: 98901, 98902, 98903, 98904, 98907, 98908, 98909.
Call (380) 273-8196Tankless Problems We Fix Around Yakima
These are the faults behind most calls for tankless water heater repair in Yakima, WA. The display usually points at one of them.

Unit won't light
No ignition usually means gas pressure, a worn igniter, a dirty flame rod or a blocked vent. Each is tested.

Water under the unit
Drips come from service valves, fittings, the relief valve, the condensate line or the heat exchanger itself.

Code 10 or E110
An air or exhaust code stops the burner for safety. The intake and exhaust are cleared and checked.
Noisy or whistling
Scale, a struggling fan or a gas regulator issue, each of which shows up on testing.
Error code keeps coming back
A reset only clears the symptom. Repeated ignition or exhaust codes need a visit.
Shuts off mid-shower
Flow drops below what the unit needs to keep firing: a clogged filter, aerator or shower cartridge, or a sensor misreading.
Can't tell which one you have? Read us the display and describe the water, and the likely fault comes back on the call.

Fix It or Retire It? Deciding in Yakima
Igniters, flame rods, sensors, fans, gas valves and boards are worth replacing on almost any unit. The hard call is a leaking or cracked heat exchanger on an older unit, because that part can approach the price of new.
Tell us the brand, roughly how old the unit is and what it is doing when you call (380) 273-8196. If a repair is a poor spend, you will be told so.
Call (380) 273-8196Estimated Repair Costs in Yakima
A typical bill for tankless water heater repair in Yakima, WA is estimated at $150 to $800. These are estimates, not quotes, and an exchanger replacement sits higher at an estimated $1,000 to $2,500.
Diagnosis & code check
- Model and serial noted for warranty
- Vent terminations looked over
- Flow, filter and venting checked
Repairs & descaling
- Unit run at full demand afterwards
- Flow sensor or thermistor swapped
- Heat exchanger descaled
Heat exchanger & major parts
- Warranty part claimed where it applies
- Leaking heat exchanger replaced
- Combustion checked after the swap
Need Tankless Water Heater Repair in Yakima, WA? Call Now
A code that keeps returning after a reset is the unit asking for a proper look.
Yakima Homes by the Numbers
Heating in Yakima splits between gas (about 36% of homes) and electricity (about 61%), and tankless repairs follow the same split. With a median build year of 1972, many homes in Yakima were set up for a tank heater, which means a tankless unit often depends on a retrofitted gas line, vent run or drain. Roughly 53% of homes are owner-occupied and 65% single-family, so calls come from both homeowners and landlords.
With about 96,810 residents on roughly 28 square miles (near 3,446 per square mile), Yakima is suburban in density, with a mix of detached homes and townhomes. It is number 10 by population of the 209 Washington places on our service list.
Source: U.S. Census Bureau, American Community Survey 2019-2023 5-year estimates for Yakima, WA.
Where We Go in Yakima
About 96,810 people live in Yakima, across all 7 ZIP codes, and all of it is on our route: 98901, 98902, 98903, 98904, 98907, 98908, 98909.
- 98901
- 98902
- 98903
- 98904
- 98907
- 98908
- 98909
Nearby Cities We Serve
Tankless Water Heater Repair in Yakima, WA: FAQs

Question not covered here?
Call and ask. Someone who repairs tankless units answers, and the phone quote is free.
Call (380) 273-8196How much does tankless water heater repair in Yakima, WA cost?
Most repairs cost an estimated $150 to $800, depending on the part. Descaling alone is estimated at $150 to $350, and a heat exchanger at $1,000 to $2,500. Freeze repairs depend on what split, and are priced once the damage is seen.
Is there a reset button on a tankless water heater?
Most units reset by switching power off and on, or through the controller. A reset clears the code, not the cause; ignition and exhaust codes that return need a repair visit.
What is the most common problem with tankless water heaters?
Scale buildup tops the list, then ignition trouble, then flow sensors and clogged inlet filters.
How often should a tankless water heater be flushed?
Once a year for most homes, and twice a year on very hard water. Soft-water homes can stretch it, but never skip it for years.

Schedule a Tankless Visit in Yakima
(380) 273-8196 reaches someone who works on tankless units every day. Describe the problem and pick a time.
Talk to a Tankless Technician in Yakima
Covering Yakima
98901, 98902, 98903, 98904, 98907, 98908, 98909, and the neighboring parts of Yakima County.
More Washington service areas