mira sport max 10.8kw, reduced presure and not as hot

hi, i have search your forum and thought the heater tank was bust so bought one from you. then tested my tank and it looks fine so then bought a tco localy and fitted that . no joy. so i fitted the tank just for fun , no joy. thinking now it could be the flow valve? any ideas? the preasure is down and to get any heat you need to turn the dial right up.
Asked 13 years ago by Mark

Hi

I could be one of 2 things the flow valve as you suggested or one of the relays on the PCB not allowing power through to the elements.

You can check it but you will have to be careful as you have to do this live

Turn the shower on and check that there is power going to both elements

Answered 13 years ago by Anonymous

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