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Water heater won't light

robogobucks
Explorer
Explorer
I believe we may have ruin our hot water heater. We are new to RVing and we have a 5er. We were not aware of a bypass for the heater and tried to light it thinking there was water in it because the water was coming out of the hot water facet. How back it this? It will not light and we can't figure out why. Any info appreciated
17 REPLIES 17

Old-Biscuit
Explorer III
Explorer III
The ON/OFF switch (lower left corner outside compartment) is for the Electric Element. IF you did not turn that switch ON when you had no water the electric element will be OK.



The Switch inside 5vr is for the propane side. IF you turned it ON when you had no water......the propane probably fired off BUT tripped due to tank getting hot.

The RED light is a fault light....telling you that a trip has occurred and you need to reset.



Turn all switches OFF, in outside compartment above gas valve is a rubber cover with 'Push to Reset' buttons on cover.
Push them.......they reset high temp t-stats
Left side is for electric element & right side is for propane (if tripped you will feel them reset)



Water heater tank bypass valve closed...water in WH tank THEN turn on to heat

Good luck!
Is it time for your medication or mine?


2007 DODGE 3500 QC SRW 5.9L CTD In-Bed 'quiet gen'
2007 HitchHiker II 32.5 UKTG 2000W Xantex Inverter
US NAVY------USS Decatur DDG31

robogobucks
Explorer
Explorer
It is a Suburban 10 gallon both gas and electric and automatic, we did light a stove burner and it lit, we filled the tanks. There is a switch that says water heater and another that says reset, in the 5er and there is an on, off switch in the hot water heater compartment.

sodajerk
Explorer
Explorer
Inasmuch as it did not light, I do not think any damage has been done. You did not tell us much about your heater. Is it gas only, manual or automatic light? Is it both gas and electric, or is it a tankless?
If gas (LP), make sure the tank is not empty and turned on. Try lighting a stove burner to test. A little more detail would help with the problem solving.
Happy Camping
Jim & Jo Ann
1973 Wide Body Superior Class B on a Chevy 1 Ton Van. 350 Fuel Injection
"Oldie but goodie"