A.O. Smith 240 T-H3J Service Manual page 22

10-1. Burners
Part #
Function
Failure events
Effects on the water heater
if burners fails
Error codes when
the burners fails
Diagnostic
Color / Number of wires
240 (T-H3J), 340 (T-H3S) and 540 (T-H3) models Service Manial
combustion reaction.
3. Cracks on the burners.
101
N/A
22
Page
Unit Part#
111 121
Checkpoint
9" (229 mm)
70R
Ｉ
Ｇ
CONFIDENTIAL
Ver. 1.00
#101
991
N/A
"46V" mark
46V
"70R" mark