Water heater pilot not staying lit
I have an approx 6 month old water tank from Sears. It is an enclosed Pilot setup. The pilot light keeps going out I can start it to heat up the water but then it is usually out I have to start it multiple times a day. I checked the vent cleaned it and it kept doing it called sears and they said there is a filter on the bottom inside the other vent to take a wire brush (whole lotta room to get in there Right) Did this now I cannot get the pilot light to light at all