I only use gas for hot water and cooking, however I am wondering if my stove could possibly use so much gas that makes my bill 3 times higher than the average. There are only two people in he household but the stove is an old commercial one with 6 burners and two ovens. Do the pilot lights use much additional wasteful gas resulting in the excessive bill? Or could it be the hot water that has to travel a long distance prior to reaching the tap? Re the stove Any suggestions for a solution apart f ...