364861-UIM-D-1209
Johnson Controls Unitary Products
37
SECTION XII: REPLACEMENT PARTS LIST
FIGURE 43:
Furnace Control Event Schedule
Thermostat Calling for Heat
Thermostat Satisfied
(Seconds)
THERMOSTAT
INDUCER
IGNITOR
MAIN VALVE
HUMIDIFIER
ELECTRONIC
AIR CLEANER
CIRCULATING
BLOWER
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
15
Sec.
Post
Purge
Fan on Delay
30 Seconds
0 2
17
22
52
0
60, 90, 120, 180 SEC.
Selectable Fan Off Delay
DESCRIPTION
MOTOR
MOTOR, DIRECT DRIVE BLOWER
BLOWER, COMBUSTION
ELECTRICAL
CAPACITOR, RUN
SWITCH, LIMIT
CONTROL, FURNACE
IGNITER
SENSOR, FLAME
SWITCHES, PRESSURE
SWITCH, DOOR
TRANSFORMER
VALVE, GAS
CONTROL, TEMPERATURE
AIR MOVING
HOUSING, BLOWER
WHEEL, BLOWER
FABRICATED PARTS
RESTRICTOR, COMBUSTION BLOWER
BURNER, MAIN GAS
BRACKET, IGNITER
SHELF, BLOWER
RAIL, BLOWER (2 Req’d)
BRACKET, BLOWER TRACK (2 Req’d)
HEAT EXCHANGER ASS’Y
FABRICATED PARTS Continued
MANIFOLD, GAS
PAN, BOTTOM
PANEL, TOP
PANEL, DOOR (2 Req’d)
PANEL, BLOCKOFF
MISCELLANEOUS
ORIFICE, BURNER (Natural #45)
SIGHT GLASS, OVAL (2 Req’d)
GASKET, FOAM (Door) (1.5 ft req’d)
PAN, CONDENSATE
BRACKET, DOOR
HARNESS, WIRING
FERRULE (3 Req’d)
GROMMET (3 Req’d)
MOTOR MOUNT
TUBING, SILICON
HOSE, RAIN GUTTER
HOSE, CONDENSATE
PLUG, SEAL, 7/8”
PLUG, SEAL, 2-3/8”
PLUG, VENT PIPE
BAG, PARTS
KNOB, QUARTER TURN
(
4 Req’d
)
DIAGRAM, WIRING
DESCRIPTION
REPLACEMENT PART CONTACT INFORMATION
This is a generic parts list. To request a complete parts list, refer to the contact information below:
• Visit our website at www.source1parts.com for the following information:
1. Search for a part or browse the catalog.
2. Find a dealer or distributor.
3. Customer Service contact information.
a. Click on the “Brand Links” button
b. Click on the “Customer Service” buttont
• You can contact us by mail. Just send a written request to:
Johnson Controls Unitary Products
Consumer Relations
5005 York Drive
Norman, OK 73069