Md. Code Regs. 09.12.01.07

Current through Register Vol. 51, No. 22, November 1, 2024

Section 09.12.01.07 - Gas-Fired Installations

A. A burner in a gas-fired installation shall be tested and certified by the American Gas Association.

B. A gas-fired boiler shall have a vent or flue that terminates at an acceptable location outside the building.

C. The size of the vent or flue shall be:

(1) That recommended by the boiler manufacturer;

(2) At least 4 inches in diameter or equivalent area; and

(3) If the horizontal run exceeds 10 feet, at least 6 inches in diameter or equivalent area.

Md. Code Regs. 09.12.01.07

Regulations .07 adopted effective November 4, 1985 (12:22 Md. R. 2103)
Regulations .07 adopted effective June 1, 1989 (16:10 Md. R. 1106)