State Industries STC-074 specifications Installation Considerations

SBN TANK TYPE COMMERCIAL GAS WATER HEATER

SERVICE HANDBOOK

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

Minimum Clearances To Combustibles

Model	"A" Right	"B" Left Side	"C" Back	"D"
	Side			Ceiling
SBN 71-120NE, SBN- 81-154NE, SBN 81-180NE, SBN 100-199NE	2"	2"	2"	12"
SBN 100-250NE(A), SBN 100-275NE(A), SBN 85-310NE(A)	3"	3"	3"	12"
SBN 85-366NE(A)	6"	6"	6"	6"
SBN 85-390NE(A)	4"	4"	4"	4"

A, B, and C clearances to non-combustibles is “0” inches - a 12 inch clearance to cover remains unchanged.

©2003 4 Technical Training Department

Ashland City, Tennessee