Turn mine off if I think of it (about 50% of the time LOL). Don't know if it actually saves much as I don't hear the tank heat up too often when I do leave it running. I do know that if it is off all night the water is still hot in the am.
2015 Shamrock 231KSS, Oyster shell
2016 Chev Silverado LT Z71 Ext. Cab, 4x4, 5.3L V/8
Reese Straight Line WDH, 2000W Honda Gen.
2 Old Town kayaks & 2 Boston Terriers - Zoey/Gonzo
Lar & Ruth
55 nights camping in 2015, 45 in 2016