Specification Sheet
Air
Accessories
R801P (UF/HZ) Series
9
FILTER RACK FILTER SIZES* INCHES [mm]
MODEL
RXGF-CB
(UPFLOW/
HORIZONTAL)
RXGF-CD
(UPFLOW)
SIDE RETURN
R801PA050
12
1
/4 x 25
[311 x 635]
15
3
/4 x 25
[400 x 635]
R801PA075
15
3
/4 x 25
[400 x 635]
15
3
/4 x 25
[400 x 635]
R801PA100
19
1
/4 x 25
[489 x 635]
15
3
/4 x 25
[400 x 635]
R801PA125
22
3
/4 x 25
[578 x 635]
15
3
/4 x 25
[400 x 635]
R801PA150
22
3
/4 x 25
[578 x 635]
15
3
/4 x 25
[400 x 635]
WARNING: IMPORTANT NOTICE
A SOLID METAL BASE PLATE (SEE TABLE) MUST BE IN PLACE WHEN THE
FURNACE IS INSTALLED WITH SIDE AIR RETURN DUCTS. FAILURE TO
INSTALL A BASE PLATE COULD CAUSE PRODUCTS OF COMBUSTION TO
BE CIRCULATED INTO THE LIVING SPACE AND CREATE POTENTIALLY
HAZARDOUS CONDITIONS.
FURNACE SOLID BASE BASE
WIDTH BOTTOM PLATE NO. PLATE SIZE
IN. [mm] KIT NO. IN. [mm]
14
1
/2 [356] RXGB-D14 AE-61874-01 11
5
/8 x 23
9
/16 [295 x 598]
17
1
/2 [445] RXGB-D17 AE-61874-02 15
1
/8 x 23
9
/16 [384 x 598]
21
1
/2 [533] RXGB-D21 AE-61874-03 18
5
/8 x 23
9
/16 [473 x 598]
24
1
/2 [622] RXGB-D24 AE-61874-04 25
5
/8 x 23
9
/16 [651 x 598]
FOR HIGH ALTITUDES:
OPTION CODE FOR HIGH ALTITUDE: U.S. & Canada
None required for high altitudes.
HIGH ALTITUDE CONVERSION KITS: U.S. & Canada
None required for high altitudes.
80+ HIGH ALTITUDE INSTRUCTIONS
CAUTION: Always follow National Fuel Gas Code (NFGC) guidelines
when converting for high altitudes.
High altitude option codes are not required for these models.
However, the burner orifice size needs to be recalculated and verified
at elevations above 2000 ft. See Installation Instructions for more
information.
NOTE: For Canadian installations only, an optional derate (manifold
gas pressure reduction) method may be used to adjust the
furnace for altitude. See Installation Instructions for more
information. This optional method may NOT be used for U.S.
installations.
[ ] Designates Metric Conversions
SIDE RETURN FILTER RACK: RXGF-CD
BOTTOM RETURN FILTER RACK FOR
UPFLOW APPLICATION: RXGF-CB
INDOOR COIL CASINGS
MODEL
NUMBER
RXBC-D14AI
RXBC-D17AI
RXBC-D21AI
RXBC-D21BI
RXBC-D24AI
4" FLUE ADAPTER: RXGW-C01