Jotul GF 400 DV manual Horizontal Termination Clearance, 12 ”, 64mm, 3053” mm 76mm, 21/2”

Horizontal Termination Clearance

Figure 19. Vent Terminal Clearances - National Fuel Gas Code.

A = Clearance above grade, veranda, porch , deck, or balcony : 12 inches (30 cm) minimum.

B = Clearance to window or door that may be opened:

**Min. 9 inches, U.S. / *12 inches (30 cm) CAN.

We recommend 12in. minimum to prevent condensa- tion on the window.

C = Clearance to permanently closed window:

**Min. 9 inches, U.S. / *12 inches (30 cm) CAN

We recommend 12 in. minimum to prevent condensa- tion on the window.

D = Vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 2 feet (60 cm) from the centerline of the terminal: 18 inches

(46 cm) minimum.

E = Clearance to unventilated soffit: 12 inches (46 cm) minimum.

F = Clearance to outside corner: **Min. 9 inches, U.S. / *12 inches (30 cm) CAN. We strongly recommend 12 inches, particularly where windy conditions pevail.

G = Clearance to inside corner: ** Min. 6 inches, U.S. / *12 inches (30 cm) CAN. We strongly recommend 12 inches, particularly where windy conditions pevail.

H = *Not to be installed within 15 feet (4.5 m) above a meter/regulator assembly within 3 feet (90 cm) horizontally from the center-line of the regulator.

I = Clearance to service regulator vent outlet:

3 feet (91 cm) minimum.

J = Clearance to nonmechanical air supply inlet to building or the combustion air inlet to any other appliance:

12 inches (30 cm) minimum.

K = Clearance to a mechanical air supply inlet:

**Min. 3 feet (91 cm) above if within 10 feet horizon- tally, U.S. / *6 feet (1.83 m) minimum / CAN

L = 1 Clearance above paved sidewalk or a paved driveway located on public property: 7 feet (2.1 m) min.

M = Clearance under veranda, porch, deck, or balcony:

12 inches (30 cm) minimum. 2

*In accordance with CSA B149 Installation Codes.

**In accordance with the current ANSI Z223.1/NFFPA 54, National Fuel Gas Code. Note: Local Codes and Regulations may require different clearances.

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

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

	21/2”
12 ”	64mm

3053”

mm 76mm

Figure 20. Termination Clearance to overhangs

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