I used my heat gun for the water heaterHeat guns are awesome for using on electrical shrink tube which is very useful for trailer wiring.
Also can be used for a great backwoods emergency hack for using on an RV when the burner/circuit board fails on the water heater or when burner fails on your gas fridge, provided you use some common sense on both.Heat guns are awesome for using on electrical shrink tube which is very useful for trailer wiring.