Check the wiring connection on the fan and control board.
Bosch tankless water heater problems.
Problems with water flow.
Ensure that the gas pressure is as required because the low pressure leads to fan rotation problems.
Inspect the water supply.
Does the venting system meet the code and manufacturer requirements.
Troubleshooting tech support for bosch gas and electric water heaters symptoms solutions for bosch north america contact customer service fhp commercial products bst 2 0.
How to troubleshoot a bosch tankless water heater no hot water.
The tankless water heaters of bosch use on demand technology which makes them a lot smarter and more energy efficient.
This is unlike conventional tanks that work 24 7 even when there is no demand an.
This is the place for troubleshooting problems with your gas tankless water heater.
Pipe joints should not be sealed with plumber s glue.
Inspect the plumbing for restrictions.
The primary fan spins slowly when the water heater is working.
Connect the supply line to the blue inlet on the water heater.