Workbook

Read the symptom before you read a quote

One fault per piece, written out properly: what the symptom means, what it usually turns out to be, what you can check yourself in a couple of minutes, and the point at which it becomes worth paying somebody to look.

Laid out by Everett Lindholm Cooking-appliance technician — rangetops and valves · 26 years in the trade

A gas burner taken completely apart on the cooktop, cap, ring and head removed and the bare burner base with its electrode standing in the well, the oven door open below

Tell us what it is doing, not what you think it is

The symptom is enough to start with. Dispatch takes the model, the fault and the address, and books the window it can actually keep.

$89 service call, credited against the repair · On site 8:00 am – 8:00 pm, seven days