Submittal Sheet
DOWNFLOW MODELS
DOWNFLOW WARNING: Unit design is certified for installation on
non-combustible floor. A special factory supplied combustible floor
sub-base is required when installing on a combustible floor. Failure
to install the sub-base may result in fire, property damage and
personal injury.
COMBUSTIBLE FLOOR BASE DIMENSIONS
COMBUSTIBLE
FLOOR BASE
A
IN. [mm]
B
IN. [mm]
USE WITH
FURNACE SIZES
RXGC-B24 25 [635] 23
3
/4 [603](-)GLR-12*ARMR
RXGC-B17
18 [457] 16
3
/4 [425]
(-)GLR-07*AMKR
RXGC-B21 21
1
/2 [546] 20
1
/4 [514]
(-)GLR-07*BRQR
(-)GLR-10*BRMR
C
IN. [mm]
21
3
/4 [552]
14
3
/4 [451]
18
1
/4 [464]
Before proceeding with installation, refer
to installation instructions packaged
with each model, as well as complying
with all Federal, State, Provincial, and
Local codes, regulations, and practices.
Rheem Sales Company, Inc.
P.O. Box 17010, Fort Smith, AR 72917
“In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.”
PRINTED IN U.S.A. 4-10 DC FORM NO. X33-1304
Supersedes Form No. X33-1304
DIMENSIONS AND CLEARANCE TO COMBUSTIBLE MATERIAL (INCHES) [mm]
NOTES: ➀ May require a 3" [76 mm] to 4" [102 mm] or 3" [76 mm] to 5" [127 mm] adapter.
➁ May be 0" [0 mm] with type B vent.
➂ May be 1" [25 mm] with type B vent.
Furnaces must be vented in accordance with the National Fuel Gas Code, ANSI Z223.1 and/or Can/CGA-B149 Installation Codes and
in accordance with local codes.
[ ] Designates Metric Conversions
MODEL
RGLE-
SERIES
A B C D E
REDUCED CLEARANCES (IN.) [mm]
07A 17
1
/2 [445] 16
11
/32 [415] 12
1
/8 [308]
➀
16
5
/8 [422] 0
3 ➁
0 1 [25] 3 [76]
6 [152] ➂
LEFT
SIDE
RIGHT
SIDE
BACK TOP FRONT VENT
SHIP. WGTS.
(LBS.) [kg]
10 21
1
/2 [533] 19
27
/32 [504] 13
7
/8 [352]
➀
20
1
/8 [511] 0 0 0 1 [25] 3 [76]
6 [152] ➂
120 [54.4]
110 [49.9]
07B 21
1
/2 [533] 19
27
/32 [504] 13
7
/8 [352]
➀
20
1
/8 [511] 0 0 0 1 [25] 3 [76]
6 [152] ➂
115 [52.2]
12
24
1
/2 [622] 23
11
/32 [593] 15
5
/8 [397]
➀
23
5
/8 [600]
0 0 0 1 [25] 3 [76]
6 [152] ➂
140 [63.5]