What does a furnace repair visit include?
The technician listens to your description, checks the thermostat and filter, and watches the furnace go through its starting sequence. Each stage, from the inducer fan to the igniter to the flame and the blower, tells something about what is wrong. Gas pressure, electrical readings, the heat exchanger and the venting are all checked as part of a careful look.
Many Anaheim furnaces sit in a garage closet, a hallway closet or the attic. Access, ventilation and combustion air are part of the inspection, because a poorly vented furnace is a safety issue, not only a comfort one.
You should get a plain explanation of what failed, what the repair involves and what other parts are showing wear. The options are yours, and nothing is done until you agree.

