Count on our team for fast responses, upfront pricing, and quality work—because you deserve service you can trust.
Fast, Reliable Fixes for Your On-Demand Hot Water System
When your tankless water heater starts acting up, you need help fast. Whether you’re dealing with lukewarm showers, error codes, or no hot water at all, Monkey Wrench Plumbing has you covered. We specialize in tankless water heater repair in Salt Lake City and throughout Utah County, helping homeowners get their hot water back—quickly and affordably.
We service all major brands including Rheem, Navien, Rinnai, Noritz, and Bosch. Our licensed, experienced techs know exactly how to diagnose and fix tankless systems—so you can enjoy reliable, energy-efficient hot water again.
Not sure if your tankless unit is in trouble? Here are some red flags that it’s time to call in the pros:
No Hot Water – The most obvious (and frustrating) sign.
Inconsistent Water Temperatures – Fluctuating between hot and cold during use.
Error Codes on Digital Display – Indicates a malfunction needing professional attention.
Water Leaks – From internal components or nearby plumbing.
Reduced Water Flow – Often caused by sediment buildup or clogged filters.
Unit Shuts Down Mid-Shower – A clear signal something’s not working properly.
Burning Smell or Unusual Noises – These can be warning signs of a larger issue.
If your tankless water heater is showing any of these symptoms, don’t wait. Ignoring the problem can lead to more expensive repairs—or a full system failure.
At Monkey Wrench Plumbing, we know tankless technology inside and out. Unlike traditional water heaters, tankless systems require precise diagnostics and specialized repairs. Our technicians are trained in the latest tools and techniques to ensure your system runs like new.
Initial Diagnosis
We begin with a full inspection, including digital error code reading, gas pressure checks, and flow sensor evaluations.
Clear Explanation & Quote
Once we identify the issue, we explain it in plain language—then provide a flat-rate, no-surprise quote.
Professional Repair
We fix it right the first time. Whether it’s a sensor replacement, scale buildup, venting issue, or gas line correction, we’ve got you.
System Testing & Cleanup
We test your system to ensure everything is working perfectly—and clean up our workspace before we leave.
Most manufacturers recommend annual maintenance to keep your system running efficiently and extend its lifespan. This includes:
Flushing the heat exchanger
Cleaning the inlet water filter
Inspecting the burner assembly
Checking the venting system
Confirming optimal temperature & pressure settings
We offer affordable maintenance plans to keep your tankless unit in top shape—and catch problems before they turn costly.
Tankless systems are complex. Attempting DIY repairs or hiring a general handyman could void your warranty—or make the issue worse. Monkey Wrench Plumbing is fully licensed, insured, and trained in tankless-specific diagnostics and repairs.
We also stock common tankless replacement parts in our service vehicles, which means fewer delays and faster fixes.
✅ Licensed & background-checked tankless specialists
✅ Upfront pricing with no upsells or surprise fees
✅ 5-star rated by hundreds of happy customers
✅ Same-day & emergency service available
✅ Honest recommendations—no unnecessary replacements
We’ve helped hundreds of Utah homeowners fix their tankless water heaters and avoid the high cost of total replacement. Let us help you too.
“It was a smooth process from start to finish. I was grateful to get an estimated price over the phone for a simple drain cleaning. Friendly and professional staff.”
-Alan D.
“Corey was very communicative about the issue and possible solutions and hleped me understand which path forward would be best…. My Kitchen sink drains better than ever. Thanks Corey!”
-Eric W.
“Corey came by this morning to help clear a clogged bathtub drain. he was friendly, knowledgeable, and fixed the issue quickly. I would 100% recommend!”
-Valerie D.