
Tankless Water Heater Repair in Severance, CO
Tankless water heater repair in Severance, CO for units that flash a code, run lukewarm or quit halfway through a shower. Each suspect part is tested, then fixed at a price you agree first.
- 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 Severance Homes
Severance sits more than 4,000 feet up, with cold winters and hard water. Units need their altitude setting right, regular descaling and protected lines.
What we run into in Severance
- Hard water. Mineral-heavy water coats the exchanger a little more every month. Many repair visits here end with a descale as well, so the fix holds.
- Altitude setting. At this elevation many gas units need their high-altitude setting made at install, or they burn rough and throw flame or exhaust codes.
- 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.
Repair visits reach all of Severance: 80546.
Call (380) 273-8196Tankless Problems We Fix Around Severance
When people phone about tankless water heater repair in Severance, CO, it is nearly always one of these problems. Each has a short list of causes.

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.
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.
Not as hot as it used to be
Scale on the heat exchanger, a weak gas supply or a thermistor reading wrong.
LC code on a Rinnai
The unit is reporting scale buildup. It needs a descale, and soon.
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 Severance
Most tankless faults are repairs, plain and simple. Replacement only makes sense when the heat exchanger has failed out of warranty or an electric unit is near the end of its shorter working life.
Read the model and serial off the label and call (380) 273-8196. The age and the fault together usually settle repair versus replace on the phone.
Call (380) 273-8196Estimated Repair Costs in Severance
For tankless water heater repair in Severance, CO, most parts-and-labor repairs are estimated at $150 to $800, while descaling alone is estimated at $150 to $350. A new heat exchanger is the big one, estimated at $1,000 to $2,500.
Diagnosis & code check
- Flow, filter and venting checked
- Gas pressure measured under load
- A plain answer on what failed
Repairs & descaling
- Unit run at full demand afterwards
- Isolation valves added for flushing
- Heat exchanger descaled
Heat exchanger & major parts
- Warranty part claimed where it applies
- Honest word if a new unit is the better spend
- Leaking heat exchanger replaced
Need Tankless Water Heater Repair in Severance, CO? Call Now
The sooner a fault is tested, the more likely it is a small part and not a big one.
Severance Homes by the Numbers
Gas heats about 82% of homes in Severance, so gas tankless units, with their vent runs and gas-line sizing, are the usual case on a call. Most homes in Severance went up in recent decades (median year built 2012), which means newer venting and gas lines, and repairs that more often trace to scale or setup than to age. Owners live in about 93% of Severance homes (single-family about 99%), so the person who calls is usually the person who decides.
With about 9,302 residents on roughly 13 square miles (near 722 per square mile), Severance is rural to small-town in density, with large lots and long runs. Among the 111 Colorado places we cover, it ranks number 38 by population.
Source: U.S. Census Bureau, American Community Survey 2019-2023 5-year estimates for Severance, CO.
Where We Go in Severance
Repair visits reach all of Severance: 80546.
- 80546
Nearby Cities We Serve
Tankless Water Heater Repair in Severance, CO: 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 Severance, CO 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. On hard water, a descale often goes with the repair and sits on the same written quote.
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.
How long does a tankless water heater last?
Gas units commonly run 20 years or more when they are flushed on schedule. Electric tankless units tend to last closer to 7 to 10 years.
Why is my tankless water heater not turning on?
First confirm power and gas. If both are there, the usual causes are low flow, a dirty inlet filter, a bad flow sensor or an ignition fault.

Schedule a Tankless Visit in Severance
Ring (380) 273-8196 with the brand and the code, and you will hear the probable fault and a price range before you hang up.