So, he's probably gonna be here at Sheppard for a while, unless they have a good HVAC training program at other bases.. my current boss was in HVAC for years, so may be able to get the lowdown..
I built a 3D model of an entire HVAC system, exactly like the one in my house.. in fact, when I was modeling the condenser, I'd go run at look at mine for reference.. I've always wanted to make a Virtual Reality Sim with that model, but the morons here hafe no vision..
Friendship is like peeing your pants.. Everybody can see it, but only you can feel the warmth..