We may have found other answers which could help you.
Click here for Dual Oven Controltimer?
How to keep a rangemaster 110 gas top from not letting me do?
Rangemaster 90 oven will not light?
Convert lpg to electric Rangemaster cooker?
Restarting after power cut?
Rangemaster Kitchener 90 dual fuel ovens have stopped working?