A.O. Smith T-KJr2-OS User Manual

110 Indoor / 110 Outdoor Service Manual
Ver. 1.01
17
CONFIDENTIAL
10-1. Burners
Unit Part # #101 AOS Part # 319143-161
Checkpoint N/A
Function
There are 2 types of burners in the water heater: the gas-rich burner
stabilizes the flames within the combustion chamber and the air-rich
burner produces more heat in the combustion chamber. The burners
facilitate the air/gas mixture necessary to produce the proper heat during
the combustion reaction.
Failure events
1. Unable to initialize/sustain combustion
2. Dust or soot deposit on the burner surface.
3. Cracks on the burners.
4. Gas leakage from
the
burners
Effects on the water heater
if burners fails
1. Unexpected combustion.
2. Unstable flame conditions and/or flame loss.
3. Ignition failure.
4. Back-firing.
Error codes when the
burners fails
10 11 12 99
Diagnostic
Visual inspection: excessive dust deposit on the burner surface and/or
unstable flame conditions during operation.
Color/Number of wires N/A
The burner for the 110 Indoor and 110 Outdoor has the “46B” mark as shown below.
Burner damper (#112 / 319143-170)
The burner damper is not
included in 319143-161.
7-7/8" (201mm)
1-3/4" (44mm)
FE
"FE" mark
5-1/4" (132mm) 5-7/8" (152mm)
46B
"46B" mark
8-7/8" (228mm)

A.O. Smith T-KJr2-OS Specifications

General

Brand	A.O. Smith
Model	T-KJr2-OS
Category	Water Heater
Language	English