We may have found other answers which could help you.
Click here for Rangemaster 110 OvenConvert lpg to electric Rangemaster cooker?
Rangemaster 90 oven will not light?
Re setting clock on Rangemaster 110 gas cooker?
Restarting after power cut?
where can i get a hotplate for my rangemaster 55?
Bottom oven won't stay on unless you keep holding on to button ?