Bosch On Demand Water Heater Error Codes

Bosch continuous flow hot water units are all fitted with an inlet and outlet sensor. When your bosch hot water system displays fault code a7 on its temperature control monitor it indicates that you have a faulty hot water outlet temperature sensor. Error codes are the indicators of the problems inside the water heater.

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Gas tankless water heaters.

Bosch on demand water heater error codes.

Electric storage water heaters. New built home in mt barker needed tank installation with a pump. High efficiency gas tankless water heaters from bosch. In more advanced cases e9 may be accompanied by e1 a7 and or banging or knocking noises when heater is operating.

Enjoy peace of mind and savings with highly efficient and versatile water heaters from bosch. All other parts are covered under a one year warranty. Gas tankless and electric water heaters from bosch. Check continuity through temperature limiter.

The heating element is covered under warranty for a period of five years. May indicate scale build up in heat exchanger. Jim s arranged swiftly as laurence on site finished the job in 24 hours providing the rainy weather. Turn off power to heater and run cold water through heater for several minutes.

If open no resistance replace limiter. Bosch manufactures a line of tankless water heaters. When the error code appears on the bosch heater s lcd display the reset button sometimes. A tankless water heater provides an endless supply of hot water and reduces energy costs.