Rheem Tankless Water Heater Replacement & Repair in Las Vegas, NV

Rheem tankless repair, service, and install from Water Heaters Today LLC - Prestige® and Performance series, recirculation, and hard-water flushes across the valley.
Same-day openings when trucks allow · Licensed #0092824 · Free quotes at (702) 305-8750.
Free Quote Call Craig - (702) 305-8750
  • Same-day Service
  • No After Hour Fees
  • 2hr Service Window
  • 30 Day Warranty
  • 24 Hour Services

Prestige®, Performance & Why On-Demand Rheem Fits Valley Homes

Prestige and Performance Platinum condensing units cover most residential GPM needs when gas capacity and venting are right. We install new Rheem on-demand heaters, set recirculation where the plumbing supports it, and keep existing units running with repair and annual flushes.

Prefer a storage tank under the same brand?

That work lives on our Rheem water heater hub.

Cross-brand tankless planning sits on tankless water heaters.

This page stays on continuous-flow Rheem hardware - gas meter upsizing is called out before we hang the heater so the BTU rating matches what the street supply can deliver.

Rheem tankless water heater installation in Las Vegas by Water Heaters Today LLC

Rheem Tankless Repair & Service

Most calls for Rheem tankless repair and service start with no hot water, an ignition lockout, or flow that faded after skipped maintenance.

Licensed local techs diagnose gas supply and venting first, then flush scale or replace sensors and igniters to manufacturer specs - same-day openings when trucks allow.

  • Ignition failure codes after months without a flush (Code 29 and related flame faults are common)
  • Cold-water sandwich or delayed hot on recirculation lines set wrong
  • Condensate drain backups on outdoor or garage condensing installs
  • App / Wi-Fi alerts that point to flow, overheat, or maintenance reminders
  • Reduced GPM once scale coats the exchanger

Annual descaling is the valley baseline; heavy use or recirculation may need more.

A flush and reset often clears scale-related codes; failed sensors, igniters, or boards move to parts repair; cracked exchangers or stacked high-cost parts point to replacement.

Broader tankless care is covered on tankless water heaters.

Storage diagnosis sits on water heater repair; fuel-type deep dives are on gas water heaters and electric water heaters.

(702) 305-8750
Garage Rheem tankless water heater install in the Las Vegas Valley

Tank vs Tankless Rheem - Same Brand, Different Job

Keep a Rheem tank when buffer volume and simpler plumbing win.

Go tankless when you want continuous hot water, wall space beats floor space, and you will maintain descaling in Clark County hard water.

Comparing brands on the same ticket?

A.O. Smith tank work starts at A.O. Smith water heaters.

Integrated recirculation and EcoNet-style connectivity only help when the home's return path and Wi-Fi habits match the setup - we do not sell a connected heater into a dead-end cold-water loop and call it done.

Rheem-style tankless water heater mounted in a Las Vegas garage

Rheem Tankless Installation & Replacement Cost

A Rheem tankless install or like-for-like replacement in Las Vegas typically lands in our $1,800-$4,000+ installed band once the unit, labor, haul-away, condensing vent, condensate, and common code items are included.

Gas-line growth, outdoor kits, and recirculation pumps push higher.

Parts and descales often sit about $250-$600+ when the exchanger is still salvageable.

Haul-away and swap logistics across brands are detailed on water heater installation & replacement. We quote the installed job - not the shelf sticker minus the gas work.

(702) 305-8750
Rheem branding on water heater service work in Las Vegas NV

How We Commission a Unit for Desert Water

A proper Rheem tankless cutover:

  1. Confirm peak GPM, gas meter capacity, and PVC/PP or stainless vent path.
  2. Mount to manufacturer clearances with isolation valves and flush ports for annual service.
  3. Fire the unit, set temperature, prove simultaneous fixtures, and test recirculation if used.
  4. Register warranty with the model/serial plate and pull permits when required.
  5. Schedule descaling - annual is the valley baseline; heavy use or recirculation may need more.

Skipped flushes are how ignition codes and exchanger failures arrive early. Emergency openings get priority when trucks are open; planned maintenance keeps Saturday showers hot.

Local Techs, Clear Numbers

Water Heaters Today LLC (#0092824) installs and repairs Rheem tankless from 336 Auster Park Ave, Las Vegas, NV 89148.

Licensed Nevada plumbing, 30-day labor guarantee on work we perform, and techs who stock common Rheem sensors and flush kits.

We cover Henderson, North Las Vegas, Summerlin, Spring Valley, Paradise, Enterprise, Sunrise Manor, Whitney, Boulder City, and the wider valley.

Need a code diagnostic or a Prestige install quote? Contact us or call (702) 305-8750.

(702) 305-8750

No Matter the Water Heater Service, Water Heater Today Has Your Back in the Las Vegas Area. Give Us a Call at (702) 305-8750

FAQ: Rheem Tankless Replacement & Repair

Why Choose Us?

What Makes Water Heaters Today LLC Your Top Choice for Water Heater Services in Las Vegas?

3+ generations of plumbing experience and superb customer service! Give us a call to schedule your free water heater quote today!

(702) 305-8750