MasterTemp 400 water in the tub

adossey

New member
May 7, 2021
1
Orem, UT
I have the MasterTemp 400 heater, and, after failure to ignite, I found the tub full of water. I know the general answer to this is that the heat exchanger is shot, but the problem is that I replaced this one brand new 5 years ago. Is it possible for this to fail after 5 years? Or, is there a chance that the gaskets on the manifold could be causing the leak? I'm not certain if the gaskets would let water into the tub. If it's absolutely the heat exchanger, then I'll just replace it, but I wanted to ask if there were other possibilities just in case. Thanks for the help!
 
Welcome to TFP.

It is the heat exchanger leaking.

If you want, we can discuss what about your pool operation or water chemistry is killing the heat exchanger.

First, show us pictures of your equipment pad and tell us how you chlorinate your pool.
 
Thread Status
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.