Forum Discussion

BB_TX's avatar
BB_TX
Nomad
Jan 15, 2019

Water heater, anode rod, electrolysis, and teflon tape

It is often stated on RV forums that you should not use teflon tape on the anode rod threads as it could interfere with the electrical contact. Being fairly knowledgeable in electric (retired EE) and ...
Seeking Advice
pigman1's avatar
pigman1
Explorer
Jan 16, 2019
I don't know where the Suburban guy got his information and education about electrolysis, but he definitely needs to go back to school. fj12ryder has it absolutely correct. Corrosion is an electrical process and needs the anode in electrical contact with the metal being corrected. A simple test with an ohmmeter will tell you that the anode and the tank are in excellent electrical contact, even when teflon tape is used to seal the threads.

About RV Tips & Tricks

Looking for advice before your next adventure? Look no further.25,102 PostsLatest Activity: Jan 18, 2025