Bosch On Demand Hot Water Heater Troubleshooting

When the error code appears on the bosch heater s lcd display the reset button sometimes leads to an error removal but if it doesn t work the instructions below might help troubleshoot the problem.

Bosch on demand hot water heater troubleshooting.

This comes at an added cost and may not be available with all systems. This is the place for troubleshooting and service information on every product we offer. 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. Make sure that the shut off valve is not closed.

For systems without a recirculation system hot water can be provided in just seconds depending on the distance of the tap from the tankless water heater. Check the gas burner and does the flame rod generate sparks when the unit is turned on. How to troubleshoot a bosch tankless water heater no hot water. The first things you should check are the correct supply of electricity water and gas to the water heater.

Gas tankless and electric water heaters from bosch. Contact customer service general product info inquiries. Bosch aquastar tankless water heater repair parts for bosch and bosch aquastar gas and propane water heaters special information covid 19 statement free shipping on orders over 200. Accessories radiators air handling units and cased coils geothermal accessories boiler controls indirect hot water tanks service.

Pipe joints should not be sealed with plumber s glue. Bosch online technical support form. This is the place for troubleshooting problems with your gas tankless water heater. Inspect the plumbing for restrictions.

Warranty labor request form. Technical support troubleshooting troubleshooting videos parts diagrams service bulletins warranty labor. Error code a2 problem with the flue gas limiter. Problems with water flow.

All labor reimbursement requests must be submitted on the form provided. This list includes some of the more common problems that people have with tankless hot water heaters but it is not all inclusive if you don t see the tankless water heater problem you re having here or if you need technical support with your water heater please visit our help desk to schedule an appointment or call us at 866 356 1992. Inspect the water supply. To provide immediate hot water to a tap a tankless hot water system must be equipped with a recirculation solution.

Error codes are the indicators of the problems inside the water heater.