GE GN75ENSRSA, GP94ENSRSA, GN94ENSRSA installation instructions Flue Terminal Clearances

Installation Instructions

FLUE TERMINAL CLEARANCES

		U.S. INSTALLATIONS
		CLEARANCES PER
REF	DESCRIPTION	ANSI Z21.10.3
A	Clearance above grade, veranda, porch, deck or snowline	36 inches (91 cm)
B	Clearance to window or door that may be opened	12 inches (30 cm)
C	Clearance to permanently closed window	*
D	Vertical clearance to ventilated soffit, located above the terminal	*
	within a horizontal distance of 2 feet (61 cm) from the center line
	of the terminal
E	Clearance to unventilated soffit	*
F	Clearance to outside corner	*
G	Clearance to inside corner	*
H	Clearance to each side of center line extended above meter/regulator	*
	assembly
I	Clearance to service regulator vent outlet	*
J	Clearance to nonmechanical air supply inlet to building or	12 inches (30 cm)
	the combustion air inlet to any other appliance
K	Clearance to a mechanical air supply inlet	3 feet (91 cm) above
		if within 10 feet
		(3 m) horizontally
L	Clearance above paved sidewalk or paved driveway located	*
	on public property1
M	Clearance under veranda, porch, deck or balcony2	*

*For clearances not specified in ANSI Z223.1/NFPA 54, clearances are in accordance with local installation codes and the requirements of the gas supplier. Clearance to opposite wall is 24 inches (60 cm).

1 A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings.

2 Permitted only if veranda, porch, deck or balcony is fully open on a minimum of two sides beneath the floor.

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