Venting - Kenmore 153.335863 Owner's Manual

Installation Instructions (cont'd)
Venting (cont'd)
ALL MODELS
3" PVC Schedule 40 vent piping:
1. A 3" ABS Schedule 40-45 ° vent cap with wire screen is sup-
plied with the water heater.
2. A 5' section of 3" PVC Schedule 40 pipe (more may be
required and must be supplied locally).
3. 3" PVC, ABS or CPVC Schedule 40 piping and fittings are
acceptable materials for the vent system on all 40 gallon
models and 50 gallon 40,000 BTU/HR models.
ALL 40 GALLON AND 50 GALLON 40,000 BTU/HR
MODELS _ OPTIONAL 2" VENT PIPING
2" PVC Schedule 40 vent piping:
1. A wire screen to fit a 2" Schedule 40-45 ° vent cap is supplied
with the water heater.
2. A 3" PVC Schedule 40 pi!_e, minimum length of 3" (must
be supplied locally).
3. A 3" to 2" PVC Schedule 40 reducer (must be supplied
locally).
4. 2" and 3" PVC, ABS, or CPVC Schedule 40 piping and fit-
tings are acceptable materials for the vent system on all 40
gallon and 50 gallon 40,000 BTU/HR models and must be
supplied locally.
2" SCHEDULE 40 PVC PIPE
[_ 3" TO 2" PVC REDUCER
] 3" SCHEDULE 40 PVC PIPE
(MINIMUM LENGTH 3")
I I
21