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2319 Laurelbrook Street, Raleigh, NC 27604 · (800) 542-7221 · FAX (919) 834-4526 · www.ultimate-products.com
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A.2 PACKAGING AND SHIPPING INFORMATION (CONT.)
Options: Fresh air Intake (Mounted to Burner/Control)
Fan Vent Adapters- Vertical and Horizontal
Thermostat
Flexible Gas Connector
Ball Valve
Vent Hoods
Hanging Assembly (chain, etc.)
Shipping packages for individual projects will be boxed and crated as outlined
on the specific bill of lading.
A.3 MOUNTING CLEARANCES
The heater should be positioned so that clearances from combustible materials
will meet or exceed those shown in the following table. Also, ensure that there is
at least 6” clearance on all sides of burner for service access and for free flow of
combustion air. When heater is angle mounted, the burner/control assembly
must remain horizontal.
Minimum Clearances To Combustibles In Inches
Model Input – BTU / HR A B D E
GH / ER / AL / SC 12 40,000 43 20 4 6
GH / ER / AL / SC 15 50,000 66 20 * 6
GH / ER / AL / SC 18 60,000 66 20 * 6
GH / ER / AL / SC 22 75,000 66 20 * 6
GH / ER / AL / SC 29 100,000 72 30 12 6
GH / ER / AL / SC 38 130,000 72 30 12 6
GH / ER / AL / SC 44 150,000 93 36 12 6