Specification Sheet

MODEL
R801S
(DOWNFLOW)
SERIES
A B C D E
REDUCED CLEARANCES (IN.) [mm]
050 14 [356] 12
27
/32 [326] 10
3
/8 [264]
➀
13
1
/8 [333] 0
4 ➁
0 1 [25] 3 [76]
6 [152] ➂
LEFT
SIDE
RIGHT
SIDE
BACK TOP FRONT VENT
SHIP. WGTS.
(LBS.) [kg]
85 [38.6]
075 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
105 [47.6]
100317 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
115 [52.2]
100421
100521
21 [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]
125 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]
150 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
150 [68]
Air
Dimensional Data
R801S (DF) Series
6
Downflow Dimensions
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 in accordance with local codes.
[ ] Designates Metric Conversions