Colorado's Most Experienced Tankless Repairs

Since our founding in 2007, the technicians at Hot Water Now! have dedicated themselves to providing professional tankless water heater repair and service in the Denver Metro area. Many companies claim they can repair tankless water heaters, only a few are Rinnai Advanced Comfort Expert™ PROS or Navien Service Specialists like Hot Water Now. We have the years of experience and depth of understanding to repair tankless water heaters. Your tankless system was designed to last 20+ years, we can provide the repairs to make that happen.

Common Issues with Tankless Water Heaters

Tankless water heaters offer great efficiency and unlimited hot water in both residential and commercial applications.

Unlike traditional tanks, tankless systems are technically advanced. Proper service, regardless of brand, requires extensive training, parts support, and years of experience.

Hot Water Now! offers emergency service for all brands and models of tankless water heaters including Rinnai, Navien, Bosch, Noritz, Rheem, Eternal, Paloma, Takagi and more.

  • Scale build-up causing reduced efficiency and capacity
  • Clogged or restricted inlet filters
  • Intermittent flame failures cause by gas pressure problems
  • Blocked or obstructed air inlet or venting
  • Improper condensation or condensation leakage
  • Unacceptable or changes in wait times for hot water
  • Variable outlet water temperatures often caused by pressure balance issues
  • Intermittent hot water
  • Water not feeling as hot
  • System alarm is sounding, or unit is running loud or noisy
  • System requires constant resetting
Explore the tankless water heaters Hot Water Now! provides.

A properly installed and serviced tankless water heater is energy efficient, quiet, space saving and provides endless hot water.

We’ve found that almost all problems with tankless water heaters are caused by improper installation, poor water quality, dirt and debris, or improper maintenance.

We've seen and successfully corrected every conceivable tankless water heating problem. Tankless systems are designed with repair, not replacement in mind. Our technicians will get you back into Hot Water Now!

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242 Total Reviews /files//hot_water_now-logo_sm.jpg720-934-8711$1677 Wadsworth Boulevard, Suite A, Lakewood CO

Tankless water heater cascade installation.

Tankless Error Codes and What They Mean

All modern tankless water heaters have microprocessor controls which display service or maintenance codes to help owners and servicers identify changes and issues in operating conditions.

For detailed information about Rinnai and Navien error codes, click the links below:

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We are your local Rinnai ACE Dealers

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Rinnai ACE PRO Dealer


We are proud to be recognized as one of the top tankless water heater dealers in Colorado by Rinnai.

Our Featured Rinnai Tankless Water Heaters

  • Fixtures: 3 Simultaneously
  • Indoor (Recommended for CO) or Outdoor
  • Natural Gas or Propane
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  • Thermacirc360 Recirculation
  • Fixtures: 3 Simultaneously
  • Indoor (Recommended for CO) or Outdoor
  • Natural Gas or Propane
Price Calculator
  • Fixtures: 3 Simultaneously
  • Indoor (Recommended for CO) or Outdoor
  • Natural Gas or Propane
Price Calculator
Tankless services from Hot Water Now!
Tankless services from Hot Water Now!
Tankless Water Heater replacment.

Eternal Water Heater Repair


Hot Water Now! has Eternal tankless water heater parts and the technicians who will do their very best to keep your tankless water heater working as long as possible. If we can't find the fix, we'll help you finand an affordable replacement.

Eternal

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About Hot Water How!

Since our founding in 2007, the technicians at Hot Water Now! have dedicated themselves to providing professional tankless water heater repair and service in the Denver Metro area. Many companies claim they service tankless water heaters, only a few are Rinnai Advanced Comfort Expert™ PROS, Navien Service Specialists, or Rheem PRO Partners like Hot Water Now. We have the years of experience and depth of understanding to perform maintenance on tankless water heaters. Your tankless system was designed to last 20+ years, we can provide the maintenance to make that happen.

Hot Water Now! Is licensed and insured. Our Colorado plumbing license number is PC.0003145.

We carry, install, repair and maintain all water heater brands.

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