What to do when my power goes out?

Shawn Mcgraw explains what you should do if the power goes out. He details the steps you should take in order to make sure your equipment is...

What color should my furnace flame be?

An efficient natural gas furnace flame should be a blue flame with a light blue triangle in its center. A blue flame indicates safe and efficient combustion, meaning that the gas is being burned and not wasted. If your flame is yellow or orange, or if you see touches...