Field Controls 46334200 Instruction Sheet page 19

Vent Specifications:
1. All vent pipe and elbows must be Type B, double wall vent.
2. The maximum vent length is 30 feet with a maximum of three 90° elbows.
3. The minimum vent length is 5 feet.
4. Use 3" vents for models with inputs through 75,000 BTU/Hr.
5. Use 4" vents for models with inputs over 75,000 BTU/Hr.
6. A 4" barometric damper is included in the power venter kit. When 3" vent pipe is used, a 3" to
4" single wall increaser is required for connecting the barometric damper and for connecting
the power venter. A single wall increaser will also be required at the furnaces with 3" outlet
collars when 4" vent pipe is used.
General Wiring
For complete installation information refer to the Field Controls SWG-4R Power Venter Installation
Manual for details (P/N 46331300.)
SWG-4Y YORK SIDEWALL POWER VENTING KIT
Kit Includes:
SWGII-4HD Sidewall Power Venter
CK-43F Control Kit
Includes:
Approved For Use On The Following York International Model Furnaces:
Field Controls Part #46205404
4" MG-1 Barometric Draft Control
Fan Proving Switch
Fixed post purge
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