PARTS LIST
SEE BACK PAGE FOR PARTS ORDERING INFORMATION
REF # Description
1
CIRCUIT BOARD
2
LIMIT SENSOR
3
ELECTRODE IGNITER
4
ELECTRODE SENSOR
5
BURNER
6
IGNITION LEAD
7
SENSOR LEAD
8
ORIFICE (NAT)
9
ORIFICE (LP)
10
GAS VALVE (NAT)
11
GAS VALVE (LP)
12
TRANSFORMER
13
PRESSURE SWITCH
14
HIGH LIMIT SENSOR HEAT EXCH.
15
PRESSURE SWITCH TUBE
16
INDUCED DRAFT MOTOR
17
VENT ADAPTER
18
INDUCED DRAFT MOTOR GASKET
19
BACK BRACKET
20
FRONT BRACKET
21
LOUVERS
22
LOUVER SPRING
23
FLUE BOX
24
FLUE BOX GASKET
25
HEAT EXCHANGER
26
ACCESS DOOR
27
FRONT
28
SIDE DOOR
29
WRAPPER
30
FAN MOTOR
31
FAN GUARD
32
FAN ASSEMBLY
32
CAPACITOR STARTER
34
MANIFOLD
35
INLET PIPE
36
THERMOSTAT TERMINAL
37
WIRING JUNCTION BOX
38
COVER, JUNCTION BOX
39
GAS VALVE BRACKET
Optional Installation Components
24V THERMOSTAT .............................................................................................................. F210359
4" VERTICAL VENT KIT (50/80/125) ................................................................................... F102848
4" HORIZONTAL STAINLESS STEEL VENT KIT (50/80/125) .................................................. F102860
6" HORIZONTAL STAINLESS STEEL VENT KIT (50/80/125) .................................................. F102861
Gas Conversion Kits
Natural Gas to Liquid Propane
HSU 50/80/125 ........................................................................................................ F260163
Liquid Propane to Natural Gas
HSU 50/80/125 ............................................................................................................ F260164
21
Compact Unit / Utility Heater
50K
60105
60022
60139
60141
60155
60045
60046
60049
60156
60128
60129
60025
60147
60015
60031
60020
60140
60157
60241
60242
60243
60260
60189
60090
60065
60244
60245
60246
60115
60055
60120
60125
60062
60132
60144
60247
60248
60158
Operating Instructions and Owner's Manual
QTY 80K
1
60105
1
60021
1
60139
1
60141
3
60155
1
60045
1
60046
3
60049
3
60156
1
60128
1
60129
1
60025
1
60146
1
60015
1
60031
1
60020
1
60140
1
60157
60241
1
60242
1
60243
5
60260
5
1
60190
1
60092
1
60068
1
60249
60250
1
60251
1
3
60117
1
60054
1
60122
1
60127
1
28788
1
60064
1
60132
1
60144
60247
1
60248
1
1
60158
QTY
1
1
1
1
5
1
1
5
5
1
1
1
1
1
1
1
1
1
1
1
7
7
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1