Field Controls 46334200 Instruction Sheet page 20

P1UK P2MP
PAKU PBKM
Unit Sizing And Equivalent Footage
Refer to the following to choose the proper size vent pipe and fittings for connecting the SWG power
venter to the appliance. The following table also lists the maximum equivalent length of vent pipe
allowed, depending on the appliance input rating and the diameter of vent pipe used.
BTU/Hr
Input
40,000
60,000
80,000
100,000
120,000
140,000
General Wiring
For complete installation information refer to the Field Controls SWG-4Y Power Venter installation
manual for details (P/N 46297600.)
P9MP P2DP P3UC
XEM PBKD XED
Diameter Of Vent
Pipe Collar On
Furnace
3"
3"
4"
4"
4"
4"
P9UC P3CC
PCMU PKMU
Installer Provided
Flue Pipe Transition
Size Diameters
3" TO 4"
3" TO 4"
None Required
None Required
None Required
None Required
Page 20
P9CC PKMD
PCMD
Maximum
Equivalent
Length (Feet)
4" Vent Pipe
100
100
100
100
80
65
P/N 46334200