Chef gas oven won't stay alight

Ray requested 3 quotes from Appliance Repairmen in Fawkner

Approximate 20 year old Chef gas wall oven will light but only stays on for about 20 seconds.

The Service Guy

Remove gas upright cooker and install new gas/electric upright cooker
Existing all gas cooker to be removed (lofra 800mm). new dual fuel upright...

Possible repair on Eurolec gas oven
The oven does not heat to a temperature of more than 120. Called a repair...

Gas hot water and heater repairs
The pilot light for our gas hot water and gas heating won't light.

Repair Oven
Chef Oven fails to ignite 90% of the time, ignites but doesn't reach temp 10%...