The voltage must be 120 vac and the element correctly grounded.
Bosch tankless water heater problems.
The tankless water heaters of bosch use on demand technology which makes them a lot smarter and more energy efficient.
Problems with water flow.
Inspect the water supply.
Does the venting system meet the code and manufacturer requirements.
Check the wiring connection on the fan and control board.
This is unlike conventional tanks that work 24 7 even when there is no demand an.
Pipe joints should not be sealed with plumber s glue.
The primary fan spins slowly when the water heater is working.
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.
Ensure that the gas pressure is as required because the low pressure leads to fan rotation problems.
How to troubleshoot a bosch tankless water heater no hot water.
Inspect the plumbing for restrictions.
This is the place for troubleshooting and service information on every product we offer.