Much natural ventilation before propane molecule reaches ignition source. For you, for anyone, follow ABYC guidelines and you should be safe, and ins companies should be satisfied.Hell, on a 53' theres got to be 10 ways to do it. My house is gas- WTF do I want to pay 50% more for elec?
Propane and my house NG have scent to give warning.
Gary
jeez, Glory- I am just trying to contribute. Can you think of any, any, any reason why I would give a $hit which way some stranger goes?
Gary