ACS Domestic Gas Fires & Space Heaters Exam Practice Questions - ACS Domestic Gas Fires & Space Heaters Exam

What is the primary purpose of a flue liner in an existing chimney?

To improve the aesthetic appearance of the chimney. To prevent birds from nesting in the chimney. To provide a continuous, gas-tight, and corrosion-resistant passage for combustion products. To increase the structural stability of the chimney stack.

Correct Answer:

To provide a continuous, gas-tight, and corrosion-resistant passage for combustion products.

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