Ensure that the gas pressure is as required because the low pressure leads to fan rotation problems.
Bosch tankless water heater problems.
Pipe joints should not be sealed with plumber s glue.
This is the place for troubleshooting problems with your gas tankless water heater.
Problems with water flow.
Inspect the plumbing for restrictions.
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.
Inspect the water supply.
The voltage must be 120 vac and the element correctly grounded.
The primary fan spins slowly when the water heater is working.
The tankless water heaters of bosch use on demand technology which makes them a lot smarter and more energy efficient.
Check the wiring connection on the fan and control board.
How to troubleshoot a bosch tankless water heater no hot water.
This is the place for troubleshooting and service information on every product we offer.
Essentially the device only heats water when you need it and it s off when you don t need it.