ACCESSORIESAND
OPTIONALEQUIPMENT
LP. CONVERSION KITS
(All models)
To obtain the correct L.P. conversion
kit, first note the complete model
number and serial number of the
furnace being converted. Refer to
Table 12 for the correct conversion kit
number. Kits may be obtained from a
local distributor or the factory parts
department.
y
TABLE 12
CONVERSION KITS -
Natural Gas to LP Gas (U.S. only)
FURNACE SERIALNO. CONV.
NO. CODELETTERS KIT
BB. BG, BA or
CB. CS. CT, CU,
-04T0-15 BlorCC.or. EP70H
BS, or CM. or
cw or ex. CY. FP01
DC. 00, OF, OJ,
DK. OQ, EB.
EC, EU, EV. FD,
FE,FF.FG
-04 TO -15 DA. OB. EP76W
OG. OH or
FP01
Natural Gas to LP (Canada only)
FURNACE SERIALNO. CONV.
NO. CODELETTERS KIT
BB. BG. BA.
CS. CT. CU,
-04T0-15 BlorCC.BR FP04
BS.
or CM,
CWorCX. CY,
DA. DB, DC
DD. OF, DG. DH.
DJ.DK. DO. EB,
EC.EU. EV. FD. FE,
FF, FG
COMBUSTIBLE FLOOR BASE
(Downflow units only)
To maintain the proper clearance
between a furnace and a
combustible floor, install a
combustible floor base where a
downflow furnace is installed on a
combustible floor. See the
installation and operating instructions
for the correct combustible floor base
part number or refer to Table 13.
TABLE 13
COMBUSTIBLE FLOOR BASE
COMBUSTIBLE USE WITH
FLOORBASE FURNACESIZES
RXGC-B14 04,05
RXGC-B17 06, 07, 10(-)A
RXGC-B21
10(-)B
RXGC-B24 12, 15
RETURN AIR CABINETS
furnace. The exception is the
(Upflow units only)
(
RXGR-C24B which may be installed
Return air cabinets attach on the rear
on the rear or left side only. See
or either side opposite the gas and
Table 14 below.
electrical connections of the upflow
FIGURE 16
CABINETS
Return Air
Cabinets may be
installed on rear or
either side
application except
RXGR-C24B (side
application
must
be on side
opposite gas and
electrical
connections).
TABLE14
IMPORTANT:
RETURN AIR CABINETS
FOR 1800 CFM
OR MORE, TWO
CABINET A
B FILTERSIZE
SIDES, OR A
RXGR-C14B 14
12
27
/32
(2) 12x16
SIDE AND THE
RXGR-C17B 17
1
12 16
11
'32
(2) 12x16
BOTTOM MUST
RXGR-C21B 21 19
27
/32
(2) 20x16
BE OPEN.
RXGR-C24B 24½ 23
11
/32
(2) 24x16
FIGURE 17
COMBUSTIBLE FLOOR BASE
RETURN AIR CABINET
ACCESSORY
RETURN AIR
0
0
0
THE RXGR-C24B MAY ONLY BE INSTALLED
ON REAR AND LEFT SIDES.
22
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