I have a friend’s wife that does the coupon inserts for a newspaper. They will be putting a 14% off paper bag in the newspaper on the 19th. So buy the gift cards now at 11% off, and then get what you can at 14% off starting Sunday :D
Here are some basic steps to try:
http://www.justanswer.com/hvac/68e55-luxaire-furnace-set-heat-blowing-cold-air.html
I'm not a HVAC guy, but if you can post more of what the flame is doing that might help a bit.