Flow Meter Alarm Button The flow meter alarm1 set button lets you set an alarm for a volume of water that passes through your heater. The alarm has settings from 10 to 100 gallons. 990 is the default setting, which means that the alarm is off. The flow meter alarm…

Whether or not you need to increase your gas line size will depend on a few factors. In most cases this should be discussed with an installer during the estimation phase. All of our residential units are compatible with a 1/2″ gas line if the correct conditions are met. In…

Low hot water pressure issues can stem from the source of hot water or localized at the faucet. If certain fixtures exhibit low hot water pressure while other fixtures don’t appear to have the same problem, the issue is most likely at those fixtures. Most commonly scale build up in…

Commercial ASME1 heaters are tested after manufacturing to comply with ASME1 quality control standards. These ASME1 heaters also carry a superior commercial warranty (5 years on heat exchanger2 and parts). Furthermore, the shell is constructed of stainless steel. Typically the model will bear “ASME1” as part of it’s model name….

A common issue with “off the grid” installations is the voltage signal that feeds the tankless water heater. Noritz water heaters require a pure sine wave voltage signal to operate properly. In situations where the unit will be installed on “off the grid” or solar power sources, the voltage signal…

Water dripping from the bottom of a heater typically indicates an internal leak or rain water entering through the exhaust vent. If you have this problem follow these steps: Shut off electrical power to the unit either by unplugging from the outlet or shutting off the switch or circuit breaker…