i dont have a 5th wheel or a heartland . i have a mallard 35 ft . i have been looking for frige info and this group looked like some serious campers and would know how to find the info i need... introduction... we have a farm we have our camper parked at . and have a great camp site over looking pasture fields in ft , a large stocked pond, and mountain wraped around the back.. our camper is our home away from home. it used but taken care of and we up graded to a larger camper.. our frige is working and looking for a wiring manual any one have any ideas where one could be found? thanks in advance