HVAC Service Quiz: Do You Know When HVAC Service Is Needed?

Question 16 / 20 1 Minute Reveal 0%
16

A burning smell comes from the vents when the system turns on. What should you do first?

A burning smell comes from the vents when the system turns on. What should you do first?

Explanation

Burning smells can signal electrical problems. Shutting it off helps prevent further damage or safety risks.

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