G.M. Frech and Assoc

For most gensets, simply changing the orifice and a few adjustments will allow the conversion. Here are links with instructios and video: http://www.thegoodsurvivalist.com/how-to-convert-your-generat ... read more

Make sure that your attic is properly insulated.  Make sure the seals around all windows and doors are in good shape.  If you can see daylight air is entering and leaving as well.