Only enough to restore the threads in the tank.
Rv water heater drain plug thread size.
The treads on the rod are standard 3 4 npt.
Includes two 1 2 npt replacement drain plugs and teflon tape.
In this video i show a good example of what a atwood rv water heater plug looks like af.
Camco s drain plug wrench is specifically designed for use with rv water heater drain plugs.
Here s a link to a pipe tap that should work though i m sure any brand will do the trick.
Can t seem to find the correct size.
25 pcs of water heater drain plug 1 2 inch 11630 91857 eau white plastic drain plug compatible with rv camper and atwood water heaters.
As a last resort using a 3 4 inch npt standard tap will work if you re very careful.
The angled design conveniently fits in tight spaces and includes prongs for rusted drain valves and petcock drains.
Just don t cut too deeply.
If you use a tap be very careful.
What size socket do we need.
But the pros will use a correctly sized thread chaser.
The tank threads will be a whole lot softer so go slow.
Thank you i keep a spare plug for my atwood water heater in my tool kit and it is 7 8.
I use a 1 2 drive with an extension bar.
Replace your atwood rv water heater drain plug once every other year.
Designed for rv water heater drain plugs.
I would highly recommend using a thread chased to cleanup the threads but i already had a tap on hand and used that.
Fits both 7 8 and 15 16 drain plugs.
We have an atwood water heater and are trying to remove the white nylon plug to drain and winterize.