Mighty Max Volume Water Heater
Page 29
Item
Description
Part Number
4.
Combustion Chamber Weldment
320M ........................................................... 20159101
400M ........................................................... 20159102
520M ........................................................... 20159103
625M ........................................................... 20159104
775M ........................................................... 20159105
1000M ......................................................... 20159106
5.
Gas Train Assembly
320M ........................................................... 20254901
400M ........................................................... 20254902
520M, 625M ...................................... 20260100 (U.S.)
20260101 (Canada)
775M ................................................. 20260200 (U.S.)
20260201 (Canada)
1000M ............................................... 20265600 (U.S.)
20265601 (Canada)
Gas Valve
320M, 425M ................................................ V2003900
520M, 625M ................................................ V2003700
775M, 1000M .............................................. V0046700
Pressure Regulator
520M, 625M ................................................ V2003800
775M, 1000M .............................................. V2003600
Orifice Holder
320M, 400M ................................................ P2017500
520M, 625M ................................................ P2017700
775M ........................................................... P2018500
1000M ......................................................... P2022200
6.
Motor, Blower
320M thru 520M Nat. & Prop. Gas ............. A2088100
625M, 775M Nat. & Prop. Gas ................... A2087500
1000M Nat. & Propane Gas ....................... A2003900
7.
Electrical Controls
High limit Control ........................................... E0015900
Toggle Switch ................................................ E0109200
Indicator Light ................................................ E0071300
Fusible Link ................................................... E0099403
Transformer ................................................... E0086100
Fuse Holder ................................................... E2000300
Fuse, 2 Amp .................................................. E2043600
Flow Switch .................................................... E0013000
Burner Temperature Switch ........................... E2076100
Low Water Cutoff ........................................... E2075100
Pump Time Delay .......................................... E2077700
8.
Sight Glass .................................................... F0044800
9.
Igniter, Hot Surface ....................................... W0038001
10.
Gasket, Igniter Hot Surface ........................... 20409800
11.
Control, Remote Ignition ................................ E2101300
12.
Control, Temperature ..................................... E2101400
13.
Display, Temperature ..................................... E2101600
14.
Heat Exchanger Assy., 2 pass, Copper Tubes
520M ........................................................... 20256003
625M ........................................................... 20256004
775M ........................................................... 20256005
1000M ......................................................... 20256006
Item
Description
Part Number
Heat Exchanger Assy., 2 pass, Cupronickel tubes
520M ........................................................... 20104603
625M ........................................................... 20104604
775M ........................................................... 20104605
1000M ......................................................... 20104606
15.
Heat Exchanger Assy., 4 pass, Copper Tubes
320M ........................................................... 20259601
400M ........................................................... 20259602
Heat Exchanger Assy., 4 pass, Cupronickel tubes
320M ........................................................... 20104701
400M ........................................................... 20104702
16.
Cover, Machined In/Out ................................. 20150200
17.
Plate, Mach. Adapter
320M, 400M ................................................ 20150302
520M, 625M, 775M ..................................... 20150306
1000M ......................................................... 20150307
18.
Flange, Machined
320M, 400M ................................................ 20255400
520M, 625m, 775M ..................................... 20255401
1000M ......................................................... 10391304
19.
Cover, Machined Rear ................................... 20150100
20.
Pressure Switch, Differential 320-775 ........... E0115200
Pressure Switch, Differential 1000 ................ E0161400
21.
Flue Collector Assembly (with gaskets)
320M ........................................................... 20155401
400M ........................................................... 20155402
520M ........................................................... 20155403
625M ........................................................... 20155404
775M ........................................................... 20155405
1000M ......................................................... 20155406
22.
Jacket Assembly (Not Shown)
320M ........................................................... 20255201
400M ........................................................... 20255202
520M ........................................................... 20255203
625M ........................................................... 20255204
775M ........................................................... 20255205
1000M ......................................................... 20255206
23.
Covering Plate (side) ..................................... 20256500
24.
Collar, Jacket 320-775 ................................... 20258300
Collar, Jacket 1000 ........................................ 20266300
25.
Bonnet
320M ........................................................... 20156801
400M ........................................................... 20156802
520M ........................................................... 20156803
625M ........................................................... 20156804
775M ........................................................... 20156805
1000M ......................................................... 20156806
26.
Panel Top,
320M ........................................................... 20157501
400M ........................................................... 20157502
520M ........................................................... 20157503
625M ........................................................... 20157504
775M ........................................................... 20157505
1000M ......................................................... 20157506
27.
Panel, Top Side, Left ..................................... 20152800
Summary of Contents for Mighty Max VW Series
Page 25: ...Mighty Max Volume Water Heater Page 25 Figure 19 Troubleshooting Chart...
Page 27: ...Mighty Max Volume Water Heater Page 27 Front View Right Side View...
Page 28: ...Page 28 LAARS HEATING SYSTEMS Front View Rear View Right Side View Left Side View...
