39MB Pool & spa heater
Key Description - 105 Model Part Code
B BURNER TRAY
1-B Burner Tray w/Gas Valve Natural -
Burner Tray w/Gas Valve Propane -
2-B Burner 301210 3-B
Burner Orifi ce Natural No.50 350079
Burner Orifi ce Propane No.59 350350
C CONTROLS
2-C Automatic Reset Thermostat 601549
3-C High Limit Manual Reset 102ºC M3029
4-C Thermostat Control (Solid State) 600960
5-C Potentiometer 600961
6-C Temperature Sensor 600962
G GAS VALVE
1-G Honeywell Gas Valve M3265
2-G L.P.G. Softlight Adapter M3694
H HEAT EXCHANGER
1-H Heat Exchanger Assembly (Complete) 064187
2-H Inlet/Outlet Header 006887F
3-H Return Header 351047
4-H Tube Bundle 006889F
6-H Baffl e Kit 306255
7-H Bolt Kit 006890F
8-H Header Gasket 800014B
11-H Bypass Valve 006716F
12-H Bypass Spring 850252
Drain Valve (not shown) 500719
14-H Sensor Well, Pool Temperature M3028
15-H Well Retaining Clip 300203
16-H Sensor Well, High Limit M3028
J BOX/CONTROL BOX
2-J Ignition Control, Abbey SPMB502/1
Ignition Control, Robertshaw SPMB502
3-J T
ransformer 230V/24V M650531
4-J Toggle Switch 650595
M MISCELLANEOUS COMPONENTS
1-M Pressure Switch 650634
2-M Pressure Switch Tube Assembly 064685
3-M Thermostat Knob 800201
4-M Knob Stop 305138
5-M DialPlate M3060
8-M Wire Harness M3551
9-M Thermal Fuse 651360
10-M Elbow Adapter M4031
P PILOT (Silver) Part Code PILOT (Black)
1-P Pilot Natural/Propane 600799 5-P Pilot Natural/Propane M3699
2-P Pilot Injector Natural M3274 6-P Pilot Injector Natural M3687
Pilot Injector Propane 601218 Pilot Injector Propane M3688
3-P Pilot Tube 400013 7-P Pilot Tube M3700
4-P Hi-Tension Wire 651012 8-P Hi-Tension Wire SPMB555
9-P Electrode SPMB536
R REFRACTORY
1-R Refractory Kit FT/RR 700443
LT/RT 700444
S SHEETMETAL
1-S Jacket Top 306894
2-S Flue Collector 064624
3-S Door Assembly
4-S Upper Jacket Control Panel
5-S Control Panel M306895
V VENTING
1-V Stackless Top (Outdoor) 004898
2-V Drafthood (Indoor) 004897