On my Eagle I replaced all the gravity vents with power vents.. and just ran a power cord from the nearby light fixtures.. I used a large spike nail to make a hole in the foam roof insulation for the power wires.. MAKE SURE YOU USE A LARGE ENOUGH WIRE for the power draw..
2004 Chev Silverado Duramax optioned past the max. 2009 Jayco Eagle 308 RLS 765 watts of solar, 6-6 volt batteries (696 amp hour), 2000 watt (4000 surge) whole house inverter.
140 days boondocking in 2016
211/2015, 196/14, 247/13, 193/12