My vokera option boiler top up light and red light comes on ?
Hi can u help when my boiler I have heating and hot water but water very hot I've noticed . When heating been on for a bit will cut out both lights will come on water coming from pipe outside .have to top up least once a day and reset had Scottish gas out for service still doing it .when it's ok it works fine both water and heating till lock out
Christine, May 2014
