Our old hybrid TT had a manually lit water heater that had an adjustment near the control knob. Our current TT has a DSI water heater and I don't think there is any temp adjustment. If the water is only getting warm, it sounds like your water heater might still be bypassed from winterization.
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'02 Ford F150 SuperCrew 5.4L
'07 Gulf Stream Conquest 25RSL
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