Forum Discussion

raymondfl's avatar
raymondfl
Explorer
Jul 13, 2013

Sacrificial Magnesium pole for hot water heater

I have an Atwood hot water heater and I was reading about the chemical reaction in hot water heaters that causes rust. Now I do not understand this process but basically as I understand it I should ha...
Class A
ScottG's avatar
ScottG
Nomad
Jul 13, 2013
Atwood WH's are aluminum and need no anode. Suburban units are made like the WH in your house and are steel covered in a layer of glass. The latter requires an anode for long life.

About Motorhome Group

38,705 PostsLatest Activity: Jan 24, 2025