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Navien · NPE and NPE-2 series

Navien tankless water heater flush & descaling in Utah.

Navien NPE units are built for efficiency, and that condensing heat exchanger is exactly what Utah's hard water attacks. We flush and descale Navien heaters for a flat $225, in about an hour, with the dated service record Navien's warranty requires.

★★★★★ 5.0 · 63 Google reviews🏅 Noritz PROCARD Verified · Top 1%📍 Based in Lehi · Utah County & south Salt Lake County

What Navien requires — and what Utah water does to it

Navien requires periodic flushing of the heat exchanger as a condition of its warranty, and Utah water makes that a yearly job. Navien's manual describes the descaling procedure using the service valves; we bring the pump, the descaler and the isolation hoses, run the full circulation, and clean the inlet strainer while we're there.

Navien units with the built-in recirculation pump (the A-series models) move more water through the exchanger, so scale shows up sooner. If you're seeing temperature swings, longer wait times for hot water, or error codes, a flush is the first thing to rule out — and it costs a fraction of a service call.

Flat-rate pricing — same for every brand

Flush Pros Flush

$225
$25 inspection + $200 flush
  • Full descale circulation
  • Inlet filter cleaned
  • Venting & connections inspected
  • Dated warranty service record
  • About 1 hour

Noritz filter replacement

$25 add-on
  • Replaces a clogged inlet filter
  • Done during your flush
  • OEM part

Water softener flush

$50 add-on
  • Added to the same visit
  • Restores resin performance
  • Every 2–5 years

Flush Club

$199/yr
  • We put your flush on the calendar
  • Price locked, warranty record kept
  • 5% off add-ons & water treatment
  • What's included →

What's included in a Navien flush

Other brands we service:

Questions Navien owners ask

Do you service Navien NPE-240A / NPE-180 / NPE-2 units?

Yes — all residential Navien NPE and NPE-2 models, including the A-series with built-in recirculation. If you're not sure which you have, text us a photo of the unit.

My Navien installer didn't add service valves. Can you still flush it?

Usually yes, but it takes longer. We'll tell you what it costs to add isolation valves as a one-time job so every future flush is quick.

How often does a Navien tankless need flushing in Utah?

Once a year, minimum. Utah County and south Salt Lake County water tests 12–30 grains per gallon depending on the city; homes without a softener may need it every 6–9 months.

5.0 stars. 63 reviews. Not one below five.

★★★★★

"They helped us get back our warranty on our water heater and were super easy to work with. They showed up on time, finished early and we will definitely be using them again!"

Alec CrestaniGoogle review · Herriman · tankless flush
★★★★★

"Sebastian was VERY professional with his work. Notified me when he was on his way. ON TIME and he answered all of my questions. Left the area cleaner than it was before he started."

Rebekah KleinGoogle review · Saratoga Springs · tankless flush
★★★★★

"Professional, on time, and great communication. Went thru them twice and will continue to use them for my annual tankless water heater flush."

Ryan PriceGoogle review · Lehi · repeat customer

Read all 63 reviews on Google →

Schedule your Navien flush now.

Pick a time online — real calendar, real availability. Tell us the model or send a photo of the unit.