Tankless Water Heater Flow Sensor

If you have an older tankless water heater 10 years old the problem is most likely that the minimum flow rate is too high.

Tankless water heater flow sensor.

Flow sensors are also used in tankless water heaters. But from the moment you open a hot water faucet something remarkable. Great money saver and easy diy fix with the help of youtube videos. Gas tankless water heaters.

Water heater quit one week night technician came out and cleaned out the existing sensor. To the untrained eye it s just a gray box that hangs on the wall. My ecosmart tankless water heater wasn t heating the water. If the flow rate falls below these levels the energy efficient rinnai unit will turn off because it senses that hot water isn t needed.

Zone sensor series r1. Part was simple to install took less than 5 minutes and water heater fired right back up. The flow sensor can also help in regulating the flow of water in specific models of tankless water heaters which allow water flow control. A flow sensor performs the same function but provides the added benefit of measuring the rate of water flow.

You see every tankless water heater has a minimum flow rate which is the minimum amount of water measured in gallons that the tankless unit needs flowing through it every minute gpm to produce hot water. I ordered the part noticed that the wired chip on my old sensor looked corroded when it was removed. Tronic 3000 electric tankless point of use. Package arrived in a timely manner with expedited shipping.

Rinnai tankless gas water heaters need a demand of at least 0 4 to 0 6 gallons per minute of water flow through the hot side to ignite and 0 26 gallons per minute to stay in operation. The pressure pump creates pressure for the shower when water. Commercial controls sensors. Gas does not ignite hello my tank less gas water heater was working fine this one works on the water flow principle if the water flow and pressure is sufficient the when we first turn on hot water we hear this loud noise outside we have an external hot noritz tankless water heater that was installed in may of 2008.

A broken flow sensor can malfunction the entire unit. In europe and other regions pressure pump showers with flow sensor based utility metering technology are widely used. Zone sensor series r0 legacy. Therm c 1210 esc.

If your tankless water heater has stopped working chances are that the entire problem could just be a minor fault in the flow sensor.