Typically $750 - $1,000 is an acceptable range, based on specs for the heater, location of the unit and fuel source, with gas being more expensive in most localities. Some models with higher performan ... read more
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