HVAC Service Quiz: Do You Know When HVAC Service Is Needed?
Your energy bill increases even though usage habits stayed the same. What is the likely cause?
40%
Correct!
Incorrect!
When habits don’t change but bills do, efficiency is often the culprit. HVAC systems can lose efficiency quietly over time.
Your energy bill increases even though usage habits stayed the same. What is the likely cause?
Utility rates
HVAC inefficiency
New appliances
Bad insulation
40%
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