Installation Guide

4
I&O manual
4
I&O manual
Fig. 1 - Dimensional Drawing
Table 1 - Dimensions
FURNACE SIZE
A
CABINET WIDTH
IN. (MM)
D
SUPPLY-
AIR WIDTH
IN. (MM)
E
RETURN-
AIR WIDTH
IN. (MM)
SHIP WT (lbs)
120D5A
60B3A
FURNACE SIZE
147.5
153
186
24.5
(622)
23
(584)
80B3A
80C4A
169.6
17.5
(445)
16
(406)
15-27/32
(402)
17.5
(445)
16
(406)
15-27/32
(402)
100D5A
181.7
100C5A
173
21
(533)
19.5
(495)
19-13/32
(493)
21
(533)
19.5
(495)
19-13/32
(493)
22-27/32
(580)
24.5
(622)
23
(584)
22-27/32
(580)
A
E
D
33-3/4”(857mm)
28-3/4”(730mm)
26-1/2”(672mm) 25-3/4”(655mm)
19-1/2”(495mm)
RIGHT SIDE RETURN AIR
LEFT SIDE RETURN AIR
22-13/16”(580mm)
14”(355mm)
24”(610mm)
Combustion Air Inlet
Combustion Air Inlet
RIGHT SIDE
FRONT
SUPPLY END
RETURN END
LEFT SIDE
Vent Outlet
Combustion Air Inlet
Vent Outlet
Gas Pipe Entry
Gas Pipe Entry
Electrical Entry
Electrical Entry
Condensate Drain
Condensate Drain
Thermostat Wiring
Thermostat Wiring