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Aquastar Replacement Parts

Components Diagrams



Aquastar Parts (part numbers 00000-30000)

Part # Description Price & Quantity
00004 Maxitrol Regulator LP - 80vp see 34552
00005 Maxitrol Regulator NG - 80vp Discontinued
00064 "O" Ring Auto Valve Discontinued
00839 Pilot Injector Gasket $4.46 Enter a quantity and
02071 Manual Valve Gasket $4.34 Enter a quantity and
02147 NG Pilot Injector Discontinued
02434 LP Pilot Injector Discontinued
20772 Modulating Valve Cork Washer Discontinued
20773 Thermostat Plate Gasket Discontinued
20799 Centering Tube $6.30 Enter a quantity and
20858 Gas Valve Handle $6.08 Enter a quantity and
20883 Electromagnet Discontinued
20887 Thermocouple for 125VP and 80VP Discontinued
20897 Thermocouple Pushbutton Gasket
Limited to Stock
$6.36 Enter a quantity and
20967 Electrode Support Clip $4.55 Enter a quantity and
21104 Modulating Housing - NG $31.05 Enter a quantity and
21107 Pushrod Water Valve plus 21107A "o" ring Discontinued
21108 Gas Valve Housing NG Discontinued
21135 Modulating Housing - LP $42.40 Enter a quantity and
22039 Screw Manifold Clamp $4.33 Enter a quantity and
22040 Screw Thermostat Element $4.35 Enter a quantity and
Part # Description Price & Quantity
22041 Screw Water Valve Retaining $4.37 Enter a quantity and
22043 Screw Gas Valve Discontinued
22044 Screw Thermocouple Pushbutton Discontinued
22045 Screw Burner Manifold $2.07 Enter a quantity and
22058 Thermocouple Retaining Clip Discontinued
22064 Screw Water Valve $4.28 Enter a quantity and
22189 Piezzo Igniter Electrode Discontinued
22318 Right Side Panel $32.33 Enter a quantity and
22319 Left Side Panel $32.17 Enter a quantity and
22527 Temperature Selector Knob $7.62 Enter a quantity and
23617 Screw with Gasket $4.39 Enter a quantity and
23701 Tube Ens Connector $20.93 Enter a quantity and
23951 Thermostat Lever Arm Discontinued
23952 Gas Seat Ens $24.49 Enter a quantity and
25776 H&C Water Inlet gasket Discontinued
25779 Screw Heat Exchanger Frame $3.29 Enter a quantity and
26335 Lever Arm Thermostat Adjust $4.40 Enter a quantity and
27126 Water Washer $4.27 Enter a quantity and
28329 Knob Pushbutton Assembly $17.28 Enter a quantity and
29915 Water Inlet Reducer $20.88 Enter a quantity and

Aquastar Parts (part numbers 30000-40000)

Part # Description Price & Quantity
30260 Piezzo Discontinued
31851 Copper Water Elbow & Nut Discontinued
32570 Diaphragm Assembly Discontinued
33217 Modulating Housing Discontinued
34116 Clip Discontinued
34181 Brass Inlet Gas Elbow Discontinued
34209 Thermodisc E.C.O. Discontinued
34240 Maxitrol Regulator NG - 80, 125, 170 Discontinued
34283 Manual Gas Valve $30.99 Enter a quantity and
34305 Heat Exchanger - 125vp Discontinued
34325 Drain Screw with Gasket Discontinued
34332 NG Total Pilot Assembly Discontinued
34333 Pilot Tube Assembly Discontinued
34343 Water Valve Discontinued
34346 Pushbutton Assembly with Gasket $31.83 Enter a quantity and
34350 Template Package - 125vp Discontinued
34353 Panel Front - 125vp Discontinued
Part # Description Price & Quantity
34525 LP Control Block Assembly - 125vp Discontinued
34539 LP Main Gas Valve Housing Discontinued
34540 LP Total Pilot Assembly Discontinued
34542 ENS Water Valve Piston $24.44 Enter a quantity and
34552 Maxitrol Regulator LP - 80, 125, 170 Discontinued
34752 NG Gas Assembly - 80vp Discontinued
34909 Thermostat - 80vp Discontinued
34923 Heat Exchanger - 80vp Discontinued
36103 Pressure Test Nipple Discontinued
36540 Front Panel - 80vp Discontinued
36541 Template Package - 80vp Discontinued
36545 LP Gas Assembly - 80vp Discontinued
37163 NG Solar Kit - 125vp Discontinued
37164 LP Solar Kit - 125vp Discontinued
37918 Water Filter Discontinued
37919 Cold Water Inlet Fitting Discontinued
38572 Aquastar Spare Parts Kit Discontinued

Aquastar Parts

Part # Description Price & Quantity
7738001911 Water Valve Repair Kit
For Model AQ125B
$26.20 Enter a quantity and
8700503053 Water Valve Diaphragm
For Model AQ125B
$29.93 Enter a quantity and
8707002499 Polymer Water Valve Assy.
Retro fit kit - (from dual port valve to single port) for Model 125B water heaters with serial numbers beginning with 380 or lower - view installation instructions
$148.71 Enter a quantity and
8707002649 Polymer Water Valve - 1-Port
For Model 125B water heaters with serial numbers beginning with 381 or higher
$153.76 Enter a quantity and
8747202083 Thermocoupler
For Model AQ125B - 2002 and prior for water heaters with Serial #'s starting with FD292 and lower sequence (Example: FD291, FD290, FD289 etc.)
$20.89 Enter a quantity and
87002051490 O-Ring
For Model AQ250 SXLP
$4.47 Enter a quantity and
87012010200 Water Connection Clip
For Model 1600H
$4.41 Enter a quantity and
87047010510 Electrode Gasket
For Model AQ250 SXLP
$4.41 Enter a quantity and
87072063440 Thermocoupler
For Model AQ125B - 2003 and newer for water heaters with Serial #'s starting with FD381 and higher sequence (Example: FD382, FD383, FD384 etc.)
$67.24 Enter a quantity and

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