Circuit board 3, 4, Capacitor 3, 4, Control locations 3 – Reznor LDAP Parts Manuals User Manual
Page 3: Destratification relay 3, Disconnect switch 3, 4, Dsi control 3, 4, Electrical components 3, 4, Flame sensor 3, 4, Fuse 3, 4, Alve 3

Form P-LDAP, P/N 271892R1, page 3
Electrical Components (See illustrations on page 4.)
Fan
Motor
Heat Section Pressure Switch
Venter
Motor
Capacitor
Fan Motor Capacitor
High Limit
Control
Disconnect
Switch
Transformer
Gas Valve
DSI Control
(Circuit Board)
Fan Permissive
Relay
Ignitor
Heat Permissive
Relay (Models
800 & 1200)
Flame Sensor
Terminal Boards
Limit Control
Vent Permissive Relay
(Models 800 & 1200)
Remote Destrat Relay
Destratification Relay
24V Thermostat
Terminal Board
Burner Assembly
Heat Section
Venter Motor
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
19
22
20
18 Capacitor Boot
Adjustable
Destratification
Fan Control
16
136 Optional Master
or Slave Relay
(see page 12)
Burner Orifice
Heat Section
Flue Wrapper
Control Locations -
Typical “Main” Heat
Section Control
Compartment - All
Sizes
Code Description
LDAP Size
400
800
1200
Quantity (unless stated otherwise in parenthesis)
1
2
3
1
24V, 7-pole Terminal Board
164545
2 & 3 Destratification Relays,
SPST, 24V coil
Units beginning 9/11 (Serial No. Code BKH)
Relay
211411 / Base 211415
For units manufactured prior to 9/11, order Kit
P/N 263527 to replace relay, P/N 98118.
4
Vent Permissive Relay,
SPST
Units beginning 9/11 (Serial No. Code BKH)
n
AK2 (208V) - Relay,
211413 / Base 211415
AK3 (230V) - Relay,
211414 / Base 211415
For units manufactured prior to 9/11, order Kit
P/N 263529 to replace relay, P/N 130821.
5
Limit Control, 240°F, Silver Dot
202048
6
7 Pole Terminal Strip
(2)
164544
(5)
164544
(7)
164544
7
Flame Sensor
195292
8
Heat Permissive Relay,
SPST, 24V coil
Units beginning 9/11 (Serial No. Code BKH)
Relay
211411 / Base 211415
For units manufactured prior to 9/11, order Kit
P/N 263527 to replace relay, P/N 98118.
9
Ignitor
175272
10
Fan Permissive Relay,
SPDT
Units beginning 9/11 (Serial No. Code BKH)
n
AK2 (208V) - Relay,
211413 / Base 211415
AK3 (230V) - Relay,
211414 / Base 211415
For units manufactured prior to 9/11, order Kit
P/N 263529 to replace relay, P/N 157808.
11
DSI Control (Circuit Board)
195265
11A
Fuse for
Code 11 DSI Control
201685
12
Gas Valve
Natural Gas
Single Stage
196981; Two Stage 197067
Propane
Singe Stage
196983; Two Stage 197065
13
Transformer, 208/240V, 40VA
194536
14
Disconnect Switch, 40 Amp
(1)
207948
15
High Limit Control, Manual Reset, L-150°
112753 (White Dot)
16
Adjustable Destratification Fan Control
(1)
207929
17
Capacitor, 20uF@370VAC (Fan Motor)
207582
18
Capacitor Boot, Syntex #M-78
103182
19
Capacitor (Venter Motor)
195641
20
Fan Motor, 208/230V, 1 HP, 3 speed
207734, AOS F48U34A13
21
Heat Section Venter Motor, 208/240V
196830
22
Pressure Switch (Heat
Section)
<6000ft elevation
197028 Yellow Label
6000ft and above
197029 Light Blue Label
23 & 24 Wiring Harness
Not illustrated
5-Circuit
208043; 9-Circuit 208224
25
Ignitor Wire
208231
26
Flue Collection (Unit) Venter Motor
n
16074, AOS C199
27
Flue Collection (Unit) Pressure Switch
n
205445
26
27
Location of the Venter
Assembly - Model LDAP
800 or LDAP 1200