Forum Discussion
j-d
Jan 05, 2017Explorer II
OK... But... Are you sure? The circuit in the Suburban electric heat is pretty simple. Power on the black wire (hot) through a switch or two, that set of thermostats, the element, then back through the white wire (neutral).
I'm a decent troubleshooter and determined our element was open. Replaced it and no go. Turned out the neutral connection was open in a junction box feeding the water heater. This exact problem has happened to others with their RV's.
If you haven't, suggest you bypass that t'stat set WITH WATER IN THE TANK!!! and confirm that it heats. Actually, most of the components in that electric heat circuit are pretty easy to bypass for testing.
I'm a decent troubleshooter and determined our element was open. Replaced it and no go. Turned out the neutral connection was open in a junction box feeding the water heater. This exact problem has happened to others with their RV's.
If you haven't, suggest you bypass that t'stat set WITH WATER IN THE TANK!!! and confirm that it heats. Actually, most of the components in that electric heat circuit are pretty easy to bypass for testing.
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