Hope this is the correct site. I"m thinking about putting in a domestic fridge. I thought all that was required was take out the old and put in the new. Now a tech says we have to think about a larger...
If you camp with full hookups, you will be just fine, BUT! if you for some reason have to dry camp, most coaches with the residential fridge have three extra batteries to supply that extra power. You can install solar panels if you do not have the room for the three extra batteries. But the tech was telling you the truth. Most coaches also require a Pure Sine inverter.