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Vaillant gas water heater problems.
The boiler is running perfectly for the ch reaching temperature modulating etc.
Without that flame the water can t heat up.
I have seen vaillant gas water heaters but not any electric ones.
Not enough hot water.
Compatible with vaillant range of wall mounted boilers floor standing boilers and solar thermal collectors.
To diagnose this we highly recommend getting an experienced gas safe registered vaillant boiler repair engineer on site to determine what the cause is.
The flow from the hot water taps is fine we have no thermostatic showers or anything like that.
The water heater constantly modulates between 30 and 100 of its output and thus producing as much heat as required with the minimum energy needed.
Combinable into a system with vaillant heating appliances and controls.
My advice would be to get a professional to have a look at it asap.
Setting the hot water temperature control high or low makes no difference.
This gas hot water heater troubleshooting exercise starts with the thermostat.
In case of need of more domestic hot water a second heat exchanger is powered by the heating device for additional temperature rise for reliable comfort.
Ignition problems f28 fault code when your vaillant boiler fails to ignite it will leave your home without heating and hot water.
When you turn on the central heating or a hot water tap water passes through a pipe that goes over a flame which heats the water up.
In case less water or lower temperature is needed turbomag automatically reduces the burner output.
At the same time turbomag simultaneously adapts the gas rate depending on the water flow rate.
These boilers are designed to work at around 2 bar so you may have blown a gasket inside the boiler causing the problem.
The first thing an engineer will check for is a leak as it is most commonly the source of problems in pressure loss faults.
Go to gas hot.
I have ruled out problems with gas supply burner dhw microswitch and the diverter valve.
Gas hot water heater troubleshooting information no hot water.
Check the pilot light.
The industry standard for water heaters and combi boilers is for them to be turned on with a flow rate of about 2 5 litres per minute.
Vaillant atmomag gas water heaters are especially designed for hot water generation.
