View Single Post
 
Old 01-06-2019, 09:38 PM
Toymeister's Avatar
Toymeister Toymeister is offline
Platinum member
Join Date: Sep 2016
Posts: 1,686
Thanks: 345
Thanked 2,347 Times in 735 Posts
Default

It sounds like the thermostat located on the heating element for an electric water heater.

No it is not normal for the temperature to vary.

Realistically, though, it is 15 years old. You really should consider replacing it.