Jerry:good hands on referring to breaker size..will address that on my system. thanks! Gordie: nice pic-neat work.. looks tight and secure..think that is the secret to making these work in our conditions. best of luck guys. bob
Outer units are lag bolted down with lines anchored every foot or so. Inside units are hung on 2x12's glued and screwed to partitions. Objective is to eliminate vibration between components as much as possible. They run VERY quietly - like wispier quiet. I have a backup propane furnace for really cold conditions and for limited electric access. I restored the over-the-road heating system with new heater cores and cleaning of all ducting.