2
X-CA1,2,3,4 (01-22) 136958-A
GENERAL INFORMATION—CONTINUED
Important Safety Information—Continued
⚠ WARNING ⚠
• The optional power venter and venter flue adapter are designed for USE WITH THESE DESIGNATED
PRODUCTS ONLY.
• DO NOT install these power venters on any other equipment including model F or B gravity-vented
unit heaters (use only the power venting kits that are especially designed for F and B models).
• DO NOT install these venters on equipment manufactured by others.
POWER VENT KITS
Descriptions, specifications, and component listings for power vent kit components are as follows.
Voltage
Voltage for power vent kit options is listed in Table 1.
Table 1. Voltage for Power Vent Kit Options
Option Voltage
CA1 115V
CA2 208V
CA3 230V
CA4 460V
Kit Selection
Power vent kit packages are listed in Table 2 for currently-manufactured models and for obsolete models in Table
3. Review carefully and ensure that parts are correct for the duct furnace being serviced. Required field-supplied
components are as follows:
• For furnace with horizontal flue: six (6) #10 sheet metal screws
• For furnace with vertical flue: nine (9) #10 sheet metal screws and vent pipe elbow (4- or 6-inch depending on
furnace model/size)
• Wiring: 18 GA for control (24V) wiring and 14 GA for line voltage
• Wiring accessories: flexible conduit for both control and line voltage wires, wire connectors, and conduit connectors
Table 2. Power Vent Kit Components for Currently-Manufactured Models
Component
Model Option
Unit Size
075 100 125 150, 175 200, 225
250, 300* 350**
400
PN
Option package X/DX/CX/XE/CXE
CA1 136959 136960 136961 136962 136963 136964 136965
CA2 136966 136967 136968 136969 136970 136971 136972
CA3 136973 136974 136975 136976 136977 136978 136979
CA4 136980 136981 136982 136983 136984 136985 136986
Venter assembly X/DX/CX/XE/CXE
CA1 29992 29992 29992 29994
CA2 30229 30229 30229 30233
CA3 30231 30231 30231 30235
CA4 29992 29992 29992 29994
Venter flue adapter
X/DX/CX/XE/CXE
All
14516 6536 6539 6542 12730 12731 12732
CX/CXE — — — 46163 —
Transformer, 0.25KVA,
460V to 115V
X/DX/CX/XE/CXE CA4 11279 11279 11279
*For model DX, unit size 300, select the option package for model X, unit size 400.
**Option package PNs listed do not apply to unit size 350 for model CX or CXE. These units require the same components listed for unit size
350 except that the venter flue adapter is different.
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