We have an atwood water heater and are trying to remove the white nylon plug to drain and winterize.
Rv water heater drain plug thread size.
Only enough to restore the threads in the tank.
If you use a tap be very careful.
Includes two 1 2 npt replacement drain plugs and teflon tape.
The angled design conveniently fits in tight spaces and includes prongs for rusted drain valves and petcock drains.
In this video i show a good example of what a atwood rv water heater plug looks like af.
Here s a link to a pipe tap that should work though i m sure any brand will do the trick.
But the pros will use a correctly sized thread chaser.
Camco rv water heater drain plug and wrench kit designed for rv camper water heater drain plugs fits 7 8 15 16 drain plugs angled design allows you to reach tight spots 11633 4 5 out of 5 stars 1 020.
The tank threads will be a whole lot softer so go slow.
As a last resort using a 3 4 inch npt standard tap will work if you re very careful.
Thank you i keep a spare plug for my atwood water heater in my tool kit and it is 7 8.
I would highly recommend using a thread chased to cleanup the threads but i already had a tap on hand and used that.
You ll need a 3 4 inch npt thread chaser since the replacement anode will likely have a tapered pipe thread.
Camco s drain plug wrench is specifically designed for use with rv water heater drain plugs.
Replace your atwood rv water heater drain plug once every other year.
Sonny if the npt size of the threads is 3 4 inch you can use a standard tapered pipe thread to clean out the female threads.
Just don t cut too deeply.
Designed for rv water heater drain plugs.
I use a 1 2 drive with an extension bar.
The treads on the rod are standard 3 4 npt.
What size socket do we need.