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Old 10-28-2019, 01:41 PM   #25
BB_TX
Montana Master
 
Join Date: Oct 2006
Location: McKinney
Posts: 7,167
M.O.C. #6433
The inside switch is wired in series with the switch on the water heater. You can turn on the switch on the water heater and leave it in. Then you can control the water heater, electric or propane, from inside.
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Bill & Patricia
Riley, our Golden
2007 3075RL (recently sold, currently without)
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