Home Inspection

Category - Building Science

Which of the following are methods for heating air in forced air heating systems?
  1. Propane
  2. Electricity
  3. Oil
  4. All of the above
Explanation
Answer: D - All of the above are methods for heating air in forced air heating systems. Each has unique characteristics including costs, space requirements, and energy efficiency benefits that are of interest to clients. However, these are not factors you need to consider when inspecting forced air heating systems.
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