We may have found other answers which could help you.
Click here for Burner Rangemaster 110 GasRangemaster 90 oven will not light?
timer?
Rangemaster Kitchener 90 dual fuel ovens have stopped working?
Restarting after power cut?
Retrieving object behind Rangemaster cooker?
How to keep a rangemaster 110 gas top from not letting me do?