Kenmore 153.33288 Venting Through a Roof ALL Models, 3PVC, ABS or Cpvc Schedule 40 vent piping

Installation Instructions

Venting (cont'd)

VENTING THROUGH A ROOF

ALL MODELS

3"°PVC, ABS or CPVC Schedule 40 vent piping:

1.A Y"PVC Schedule 40-45 ° vent cap with wire screen is sup- plied with the water heater.

2.3 PVC, ABS, or CI VC Schedule 40 piping and fittings are acceptable materials for the vent system on all models and must be supplied locally.

ALL MODELS _ OPTIONAL 2" VENT PIPING

2°, PVC, ABS or CPVC Schedule 40 vent piping:

1.A wire screen to fit a 7" PVC, ABS or CPVC Schedule 40- 45 ° vent cap is supplied with the water heater.

2.A 3" PVC, ABS or CPVC Schedule 40 pipe, minimum

length of Y" (must be supplied locally), to make vent connec- tion at the blower outlet.

3.A 3" to 2" PVC, ABS or CPVC Schedule 40 reducer (must be supplied locally).

4.2" and Y" PVC, ABS, or CPVC Schedule 40 piping and fit- tings are acceptable materials for the vent system on all mod- els and must be supplied locally.

SCHEDULE 40 PiPE

2" PVC, ABS OR CPVC

3"REDUCERTO 2" PVC, ABS OR CPVC

SCHEDULE3" PVC, ABS40ORPIPECPVC(MINIMUM

LENGTH 3")

(cont'd)

•The water heater requires its own (separate) venting system.

•lr cannot be connected to existing vent piping or chimney.

•lr must terminate vertically to the outdoors

•"I}pical installation(s) shown below.

•Refer to Cementing I VC, ABS or CI VC Pipe and Fittings

on pages 20-21 and "Connecting Vent to Blower" on page 21.

90_STREET ELL

45 _VENT CAP _ SEAL AROUND

SCREEN_FLASHING

VENT CAP MUST

BE POSITIONED

DOWNWARDMAINTAIN

11 USTED

CLEARANCE

45 ° ELBOW

				SUPPORT		LATERALS
				MIN,	EVERY 3'K
		f	POSITION		FIRESTOP
MAINTAIN	LISTED	_ _ _	H
CLEARANCE
		_	_	EXHAUST		VERTICAL
CERTIFIED					TOTAL	VERTICAL
					AND HORIZONTAL
WATER	HEATER	_
					RUNS	. SEE ITEM

BELOW.

IVENT

)\

6.The total vertical and horizontal vent runs cannot exceed the

maximum length with the number of 90 ° elbows as specified in the following tables. Ifmore elbows are required, the vent-

ing distance must be reduced 5 feet for every 90 ° elbow."

22