I have added a separate 100 amp battery charger and us that circuit to operate it. I boondock a lot so it allows me to charge the batteries a lot faster. This was another good idea I learned from someone on here. I always preheat my engine with the Aqua Hot just to make it easy on it, even in warm temps.
Finally Retired-60% Time in Motorhome
2000 Dynasty Regent, 8.3, Banks Turbo, McCabe Racing 5" Diameter Exhaust, 475 HP 1425 Torque towing 05 Pilot 700W solar & E-Bikes