37MB Pool & spa heater
Key Description - 055 & Easiheat Models 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 Injector Natural No.50 350079
Burner Injector Propane No.57 350083
C CONTROLS
2-C High Limit 57ºC (135ºF) 600889B
3-C High Limit Manual Reset 102ºC M3029
4-C Thermostat Control (Solid State) 600960
6-C Potentiometer 600961
7-C Temperature Sensor 600962
8-C Ignition Control, Abbey SPMB502/1
Ignition Control, Robertshaw SPMB502
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) 063780
2-H Header / Tubed Kit 004695F
3-H Baffl e Kit 306790
4-H Unitherm Governer 600885
5-H U.G. Cap 400734
6-H U.G. Spring 850247
7-H Drain Valve 500719
8-H Sensor Well, High Limit M3028
9-H Bulb Retainer Clip 300203
10-H U.G Gasket 800276
11-H Inlet/Outlet Flange 350746
12-H Flange Gasket 800013B
13-H Bypass Baffl e 306079
M MISCELLANEOUS COMPONENTS
1-M Pressure Switch 650634
2-M Pressure Switch Tube Assembly 062212
3-M Thermostat Knob 800201
4-M Knob Stop 305138
5-M Dial Plate
M3060
6-M Transformer M650531
7-M Toggle Switch 650595
8-M Wire Harness II M3552
9-M Thermal Fuse 651360
P PILOT (Silver) Part Code PILOT (Black)
1-P Pilot Natural/Propane 600799 5-P Pilot Natural/Propane M3685
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 M3705
4-P Hi-Tension Wire 651012 8-P Hi-Tension Wire SPMB555
9-P Electrode SPMB536
R REFRACTORY
1-R Refractory Kit FT/RR M700348
LT/RR M700349
S SHEETMETAL
1-S Jacket Top 305658
2-S Flue Collector -
3-S Door Assembly
4-S Upper Jacket Control Panel
5-S Cable Clamp Bracket M3299
V VENTING
1-V Stackless Top (Outdoor) 003709
2-V Drafthood (Indoor) 003722