J801X Technical Specs

3
GAS FURNACE DIMENSIONS
D
23 1/2
A
C
19
B
23
BOTTOM VIEW
TOP VIEW
Accepts 4” Type B Vent Pipe
FRONT
VIEW
Front Brace
Bottom
Panel
5/8
5/8
18 5/8
FLANGES
22 1/4
25
29 1/2
17 1/4
22 1/2
25 3/8
Gas
(Ø 1 5/8)
T-stat
(Ø 7/8)
LEFT
SIDE
RIGHT SIDE
Electric
(Ø 7/8)
34 1/2
24 1/4
25 3/8
17 7/8
28
T-stat
(Ø 7/8)
Electric
(Ø 7/8)
Gas
(Ø 1 5/8)
15
1 1/4
4 Knockouts
(both sides)
1
23
31
24 1/4
31
ULTRA-LOW NOX UPFLOW/HORIZONTAL FURNACE
MODEL #’S
DIM.
-A-
DIM.
-B-
DIM.
-C-
DIM.
-D-
055U 14 1/4 10 3/4 12 5/8 12 7/8
070U 17 1/2 11 3/4 15 7/8 16 1/8
100U 21 14 19 3/8 19 7/8
NOTE: Dimensions shown in Inches.
Furnace
Control
Board
Combustion Air
Orifice Plate
Air / Fuel
Mixing Tube
Blower
Assembly
Blower Door
Switch
Gas Burner
Head
Gas Valve
Pressure Switch
Primary Air
Limit Switch
Inducer
Assembly
Transformer
Flame Roll-out
Limit Switch
(Manual Reset)
Sight Glass
(Behind Valve Tee)
Igniter / Flame
Sensor Assembly
Access
Blower Limit Switch
GAS FURNACE COMPONENTS