The new units have a 12VDC exhaust fan and 12VDC lights in that area. You can usually tap into one of those wire runs without too much trouble! I went to the exhaust fan to get juice for my rear MaxxAir fan that I just installed into the plain vent opening.
Lew Farber...RVIA Certified Master Tech...ABYC Certified Master Marine Electrician
SOLAR TECH ENERGY SYSTEMS, INC.
AM SOLAR ...MAGNUM…VICTRON ENERGY...LITHIUM & LIFELINE BATTERIES…MARINE REFRIGERATION