Installation Considerations; Clearances - State Water Heaters SBN 71-120NE Service Handbook
For self-cleaning induced draft multi flue commercial gas water heaters
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Also See for SBN 71-120NE:
- Replacement parts list (4 pages) ,
- Replacement parts list (4 pages) ,
- Installation operation & maintenance (32 pages)
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SBN TANK TYPE COMMERCIAL GAS WATER HEATER
INSTALLATION CONSIDERATIONS
This portion of the handbook reviews some often overlooked installation considerations
—clearances, air supply, gas pressure requirements, and venting—taking note
of necessary installation requirements for SBN . The installation manual
covers most of these items in detail.
Clearances
A 24-inch clearance for all serviceable parts is recommended. Clearances may vary
between models. See instruction manual or the label on the heater for clearances
applicable to your specific model.
Top and Front Views of Minimum Clearances To Combustibles
Model
SBN 71-120NE, SBN- 81-154NE, SBN 81-180NE, SBN 100-199NE
SBN 100-250NE(A), SBN 100-275NE(A), SBN 85-310NE(A)
SBN 85-366NE(A)
SBN 85-390NE(A)
A, B, and C clearances to non-combustibles is "0" inches - a 12 inch clearance to cover
remains unchanged.
©2003
SERVICE HANDBOOK
Minimum Clearances To Combustibles
4
"A" Right
"B" Left Side
Side
2"
2"
3"
3"
6"
6"
4"
4"
Technical Training Department
Ashland City, Tennessee
"C" Back
"D"
Ceiling
2"
12"
3"
12"
6"
6"
4"
4"
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