Larry Chase wrote:
> To quote from the Mr Heater Manual;
>
> "This is an unvented gas-fired portable heater. It uses air (oxygen)
> from the area in which it is used. Adequate combustion and ventilation
> air must be provided."
>
> " The only safe propane/gas/diesel heater to use all
> night or in a non-monitored manner are ventilated systems like the
> Propex, Eberspacher, Carver and other RV type vented heaters.
>
Larry, I am really glad you said that.
This business of unmonitored heaters without ventilation systems really
worries me.

John Rodgers
88 GL Dirver