vaillant gb 242 eh - what should water level be? please help?
Hi
The Ch and HW keeps cutting out as pilot wont ignite.looked at the water guage - red and white hands - white is on 2 and red is on 1.5 bar.what should they be? manual missing as boiler is ancient.
thx
Hi
The Ch and HW keeps cutting out as pilot wont ignite.looked at the water guage - red and white hands - white is on 2 and red is on 1.5 bar.what should they be? manual missing as boiler is ancient.
thx