Including results for labeling home electrical fuse box.Do you want results only for labling home electrical fuse box? How To Label Your Electrical Panel - thecircuitdetective Labeling Your Electrical Panel. To thoroughly map or label every circuit in your home will take up more space than is available on your home electrical panel itself. On the other hand, you don't want to keep the record you will make away from the panel (in a notebook or in a computer), because the next homeowner (or anyone servicing your system Identifying and Labeling Home Electrical Circuits Labeling Home Electrical Panels and Circuits Background: Vince, a Homeowner from Bradenton, Florida Question: On my house main panel circuit breaker switches, what does A/H master mean? I thought it meant air handler. But I already have A/C master on another circuit breaker switch, which means air conditioner to me.Including results for labeling home electrical fuse box.Do you want results only for labling home electrical fuse box?