Most boaters don't use natural gas
because even though it is safer (its lighter than air and doesn't accumulate in the bilge), and has a lower moisture content than propane, it is normally not compressed as is LPG, and requires much larger tanks for much less fuel. So when you run out it's hard to find refill stations. Being safer doesn't do you any good if your tanks are empty (and your tanks are going to be empty if you use them for cooking and heat).Thats why most of us use propane, with sniffers, alarms, solenoids, and bilge blowers to compensate. Your stove could be converted to LPG just as easy as a propane heater can be converted to gas. And to J&R, I believe the answer is yes to some degree. The odor is reduced a great deal if you use a separate day tank and burn kerosene (Like I have been doing in my furnace). It burns cleaner also and reduces maintenance requirements, but at the current price of about $7/gal it's expensive.BTW I have both a Volvo and An Espar Furnace. The Espar is 6000 BTU bigger than the Volvo.