Originally Posted by logcutter
Catalytic heaters are what 10 zillion RV owners use...There safe and do not have to be plumbed.

I have been using these in my RV's for years,even my pickup camper.

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Jayco

I use one the one pictured above in a small Trailer for years with no problem. Currently use a "Mr. Buddy" with no problems. Screw in small green bottles they last about 6 hrs on low. DON"T try to use a hose with a larger bottle with the Mr. Buddy these can leak and cause a fire.