A warning about Propane
gas: Propane is heavier then air and can sit on
your floor all around your boiler and or furnace
or water heater, and can explode when you go to
light the pilot light, and if that is not bad
enough it can, and does, loose it's odor, making
it impossible to detect and an extremely
Natural gas can build up in a room and can explode. it has lifted houses off of there foundations. I'm not trying to scare you, Gas appliances are perfectly safe under normal operating procedures. The danger comes in when someone who does not know what they are doing messes around with them, changes settings or removes safety items that are required.