Step 1 remove old hose.
Can you convert a natural gas wall heater to propane.
If you can safely convert an appliance or furnace then switching to propane as a fuel source requires some appliance modification including replacing parts using a conversion kit.
Most space heaters are no longer convertible you must by the unit on the gas that you are using at your home.
I have a vent free natural gas heater made by procom.
People i have talked to say it is easy to convert to propane which would be much easier i think than running gas lines to the greenhouse.
Most but not all appliances can be converted from natural gas to propane.
A lot of grills are already ready for a propane conversion.
The biggest sticking point is that natural gas is kept at a lower pressure and some appliances can t handle the higher pressure of propane even with adjustments.
You can convert some appliances but others are designed to burn only natural gas.
Converting a natural gas grill.
Using the wrench remove the hose from your natural gas source and make sure that it is capped or shut off.