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
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!
Schedule Tankless Repair
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:
