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Marc
Marc, Plumber
Category: Plumbing
Satisfied Customers: 1126
Experience:  Plumbing heating & home maintenance contractor
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I have a 7 year old Rinnai tankless water heater and

Customer Question

I have a 7 year old Rinnai tankless water heater and recently the hot water while it is running turns cold for sever minutes. I cleaned out the filter but that didn't help. I was told that it could could the thermister. Any suggestions? could it be the plumbing?
Submitted: 6 months ago.
Category: Plumbing
Expert:  WCohn replied 6 months ago.

Hello my name is ***** ***** I look forward to helping you!

Expert:  WCohn replied 6 months ago.

If you turn on hot water and just let it run does it do it or only when it's turned off and on?

Expert:  WCohn replied 6 months ago.

Are you getting an error code?