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Operating Instructions and Owner’s ManualCompact Unit / Utility Heater
E-15
PARTS LIST:
SEE BACK PAGE FOR PARTS ORDERING INFORMATION
REF #. DESCRIPTION 50 ITEM # QUANTITY 80 ITEM # QUANTITY
1.................CIRCUIT BOARD ....................................................60105 .......................1 ....................................S/A .......................1
2.................LIMIT SENSOR .......................................................60022 ......................1 ....................................60021 ...................2
3.................ELECTRODE IGNITER ..............................................60139 .......................1 ....................................S/A .......................1
4.................ELECTRODE SENSOR .............................................. 60141 .......................1 ....................................S/A .......................1
5.................BURNER ................................................................60155 .......................3 ....................................60191 ....................5
6.................IGNITION LEAD ..................................................... 60045 ......................1 ....................................S/A .......................1
7.................SENSOR LEAD .......................................................60046 ......................1 ....................................S/A .......................1
8.................ORIFICE (NAT) ....................................................... 60049 ......................3 ....................................S/A .......................5
9.................ORIFICE (LP) .......................................................... 60156 .......................3 ....................................S/A .......................5
10 ...............GAS VALVE (NAT) ..................................................60128 .......................1 ....................................S/A .......................1
11 ...............GAS VALVE (LP) .....................................................60129 .......................1 ....................................S/A .......................1
12 ...............TRANSFORMER .....................................................60025 ......................1 ....................................S/A .......................1
13 ...............PRESSURE SWITCH ................................................60147 .......................1 ....................................60146 ...................1
14 ...............HI LIMIT SENSOR HEAT EXCH. ............................... 60015 .......................1 ....................................S/A .......................1
15 ...............PRESSURE SWITCH TUBE .......................................60031 .......................1 ....................................S/A .......................1
16 ...............INDUCED DRAFT MOTOR ......................................60020 ......................1 ....................................S/A .......................1
17 ...............VENT ADAPTER .....................................................60130 .......................1 ....................................60140 ...................1
18 ...............INDUCED DRAFT MOTOR GASKET ......................... 60157 .......................1 ....................................S/A .......................1
19 ...............BACK BRACKET ....................................................60075 ......................1 ....................................S/A .......................1
20 ...............FRONT BRACKET .................................................. 60080 ......................1 ....................................S/A .......................1
21 ...............LOUVERS ..............................................................60100 .......................5 ....................................S/A .......................7
22 ...............LOUVER SPRING ...................................................60103 .......................5 ....................................S/A .......................7
23 ...............FLUE BOX .............................................................. 60189 .......................1 ....................................60190 ...................1
24 ...............FLUE BOX GASKET ................................................. 60090 ......................1 ....................................60092 ...................1
25 ...............HEAT EXCHANGER ................................................ 60065 ......................1 ....................................60068 ...................1
26 ...............ACCESS DOOR ..................................................... 60070.......................1 ....................................60072 ...................1
27 ...............FRONT .................................................................. 60095 ......................1 ....................................60097 ...................1
28 ...............SIDE DOOR ..........................................................60110 .......................1 ....................................60112 ....................1
29 ...............WRAPPER .............................................................60115 ........................3 ....................................60117 ....................3
30 ...............FAN MOTOR .......................................................... 60055 ......................1 ....................................60054 ...................1
31 ...............FAN GUARD .........................................................60120 .......................1 ....................................60122 ....................1
32 ...............FAN ASSEMBLY .....................................................60125 .......................1 ....................................60127 ....................1
33* .............CAPACITOR STARTER .....................................................................................................................28788 ...................1
34 ...............MANIFOLD ............................................................ 60062 ......................1 ....................................60064 ...................1
35 ...............INLET PIPE .............................................................60132 .......................1 ....................................S/A .......................1
36 ...............INLET FITTING ....................................................... 60131 .......................1 ....................................S/A .......................1
37 ...............BURNER SCREEN ...................................................60142 .......................1 ....................................S/A .......................1
38 ...............THERMOSTAT TERMINAL ....................................... 60144 .......................1 ....................................S/A .......................1
39 ...............WIRING JUNCTION BOX ........................................ 60159 .......................1 ....................................S/A .......................1
40...............COVER, WIRING JUNCTION BOX ...........................60160 .......................1 ....................................S/A .......................1
Not Shown .GAS VALVE BRACKET ............................................. 60158 .......................1 ....................................S/A .......................1
*Not Shown
Optional Installation Components
24V THERMOSTAT ..................................................................................F210359
4” VERTICAL VENT KIT (80) ....................................................................F102848
3” VERTICAL VENT KIT (50) ....................................................................F102840
4” HORIZONTAL STAINLESS STEEL VENT KIT (80) ...................................F102860
Gas Conversion Kits
Natural Gas to Liquid Propane
MHU 50/80 50,000 and 80,000 BTU ....................................F260163
Liquid Propane to Natural Gas
MHU 50/80 50,000 and 80,000 BTU ....................................F260164