This is the place for troubleshooting and service information on every product we offer.
Bosch tankless water heater problems.
Essentially the device only heats water when you need it and it s off when you don t need it.
Problems with water flow.
The voltage must be 120 vac and the element correctly grounded.
Inspect the water supply.
This is unlike conventional tanks that work 24 7 even when there is no demand an.
Ensure that the gas pressure is as required because the low pressure leads to fan rotation problems.
This is the place for troubleshooting problems with your gas tankless water heater.
The tankless water heaters of bosch use on demand technology which makes them a lot smarter and more energy efficient.
The primary fan spins slowly when the water heater is working.
Does the venting system meet the code and manufacturer requirements.
Inspect the plumbing for restrictions.
How to troubleshoot a bosch tankless water heater no hot water.
Connect the supply line to the blue inlet on the water heater.