Burnham 1100-H4 manual Install Combination Vent/Air Terminal. See Figure

F.Combination Horizontal Venting System –SCG-3 Through SCG-6 ONLY – See Figures 10 and 11.

NOTICE	1. Do not exceed maximum vent/air intake lengths.
	Refer to Table 4.

This vent system requires components not supplied with the boiler.

2.Install Combination Vent/Air Terminal. See Figure 11.

a. After determining the location with reference to Section B - General Venting Guidelines, cut a 6-1/8 inch square opening in the wall for the air box sub-assembly which is 6 inch square.

b.Remove and save shipping screw from end panel with collar and vent pipe assembly. This will be reinstalled in a later step.

	Vent Carton Part Number	61106012 (Includes Items Below)
	Description		Component Part Number
A	Air Box Sub-Assembly (6” square x 2’ long)		61106011
B	Exterior Wall Cover (10” square)		71106016
C	4” x 3” Vent Pipe Reducer		8116239
D	Plate-Seal Exterior Cover (2)		71106017
E	#8 x ½” Stainless Steel Sheet Metal Screw (19)		80860047
F	#10 - 32 x ¼” Stainless Steel Machine Screw (8)		80860842
G	#10 - 32 x ½” Aluminum Spacer (4)		80861617

COMBINATION HORIZONTAL VENT SYSTEM COMPONENTS

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