Concentric vent termination, Vertical installation – A.O. Smith 960 through 967 User Manual

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ВТН S E R V I C E H A N D B O O K

I N S T A L L A T I O N

CONCENTRIC VENT TERMINATION

The concentric vent termination kit, Part No. 194451-000 can be used on BTH 120 - 250 Cyclone
XHE water heaters. It adds zero equivalent feet to the vent system. Below are some general appli
cation and installation guidelines for the concentric vent kit. Refer to the accompanying literature
and the water heater installation manual for complete venting installation instructions.

This concentric vent termination kit may be used with 3 or 4 in. diameter pipe systems. When con

necting to a 4 in. diameter pipe system a 3 x 4 in. field supplied reducer is to be installed at the
intake and exhaust connection of the concentric vent termination kit. See water heater installation
and operation manual for venting specification

3" DIAMETER
PVC VENT/EXHAUST

4" DIAMETER

Dimension 21 1/8 in. may be lengthened to 60 in. maximum. Dimension 21 1/8 in. may also be

shortened by cutting the pipes, provided in the kit, to 12 in. minimum. Dimension 39 will change
accordingly as dimension 21 1/8 in. is lengthened or shortened

VENT

MAINTAIN 12 IN.

(18 IN. FOR CANADA)

Vertical Installation

Technical Training Department
TC-044 Revision 6

A. O. Smith Water Products Co.

This manual is related to the following products:

970 through 973 120