The checklist covers the air handler end to end — electrical connections and electric heat, the drain pan and condensate protection, blower wheel and capacitor, static pressure, filtration, the swab test — marked green, yellow or red.
Then it asks your tech to present those findings. On paper that means holding twenty-six points in your head well enough to explain them in a hallway.
So we built the tool. Same points, same three colours, and the summary writes itself: what needs fixing now, what to watch, and everything that was fine.
