Bosch On Demand Water Heater Error Codes

Enjoy peace of mind and savings with highly efficient and versatile water heaters from bosch.
Bosch on demand water heater error codes. In more advanced cases e9 may be accompanied by e1 a7 and or banging or knocking noises when heater is operating. Electric storage water heaters. When the error code appears on the bosch heater s lcd display the reset button sometimes. Check continuity through temperature limiter.
Gas tankless and electric water heaters from bosch. If open no resistance replace limiter. High efficiency gas tankless water heaters from bosch. A tankless water heater provides an endless supply of hot water and reduces energy costs.
The heating element is covered under warranty for a period of five years. New built home in mt barker needed tank installation with a pump. Error codes are the indicators of the problems inside the water heater. May indicate scale build up in heat exchanger.
Bosch continuous flow hot water units are all fitted with an inlet and outlet sensor. All other parts are covered under a one year warranty. Bosch manufactures a line of tankless water heaters. Turn off power to heater and run cold water through heater for several minutes.