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Simple, straightforward and low shipping rates for these Aquastar spare parts.


Aquastar Replacement Parts


PlumbingSupply.com® offers an excellent selection of Aquastar repair parts. If you don't find what you need listed below, please email us and we will send you a quote.

Components Diagrams
Complete interior assembly
Water and gas connecting strip assembly
Valve assembly
Exterior components

Aquastar Parts
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 $3.97
02071 Manual Valve Gasket $3.89
02147 NG Pilot Injector $5.67
02434 LP Pilot Injector discontinued
20772 Modulating Valve Cork Washer discontinued
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Aquastar Parts
Part # Description Price & Quantity
20773 Thermostat Plate Gasket discontinued
20799 Centering Tube $5.73
20858 Gas Valve Handle $5.52
20883 Electromagnet discontinued
20887 Thermocouple for 125VP and 80VP discontinued
20897 Thermocouple Pushbutton Gasket
Limited to Stock
$5.76
20967 Electrode Support Clip $4.08
21104 Modulating Housing - NG $29.01
21107 Pushrod Water Valve plus 21107A "o" ring discontinued
21108 Gas Valve Housing NG discontinued
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Aquastar Parts
Part # Description Price & Quantity
21135 Modulating Housing - LP $39.80
22039 Screw Manifold Clamp $3.87
22040 Screw Thermostat Element $3.89
22041 Screw Water Valve Retaining $3.92
22043 Screw Gas Valve discontinued
22044 Screw Thermocouple Pushbutton discontinued
22045 Screw Burner Manifold $1.80
22058 Thermocouple Retaining Clip discontinued
22064 Screw Water Valve $3.83
22189 Piezzo Igniter Electrode discontinued
22318 Right Side Panel $30.25
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Aquastar Parts
Part # Description Price & Quantity
22319 Left Side Panel $30.01
22527 Temperature Selector Knob $6.95
23617 Screw with Gasket $3.92
23701 Tube Ens Connector $19.38
23951 Thermostat Lever Arm discontinued
23952 Gas Seat Ens $22.89
25776 H&C Water Inlet gasket $3.79
25779 Screw Heat Exchanger Frame $2.86
26335 Lever Arm Thermostat Adjust $3.91
27126 Water Washer $3.81
28329 Knob Pushbutton Assembly $3.94
29915 Water Inlet Reducer $19.29
30260 Piezzo $66.61
31851 Copper Water Elbow & Nut discontinued
32570 Diaphragm Assembly $12.99
33217 Modulating Housing $74.37
34116 Clip $3.91
34181 Brass Inlet Gas Elbow discontinued
34209 Thermodisc E.C.O. discontinued
34240 Maxitrol Regulator NG - 80, 125, 170 discontinued
34283 Manual Gas Valve $28.92
34305 Heat Exchanger - 125vp discontinued
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Aquastar Parts
Part # Description Price & Quantity
34325 Drain Screw with Gasket discontinued
34332 NG Total Pilot Assembly $27.88
34333 Pilot Tube Assembly $15.91
34343 Water Valve discontinued
34346 Pushbutton Assembly with Gasket $29.87
34350 Template Package - 125vp discontinued
34353 Panel Front - 125vp discontinued
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 $22.89
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 $14.76
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 $13.88
37919 Cold Water Inlet Fitting $14.02
38572 Aquastar Spare Parts Kit discontinued
87002051490 O-Ring
For Model AQ250 SXLP
$3.99
87012010200 Water Connection Clip
For Model 1600H
$3.95
87047010510 Electrode Gasket
For Model AQ250 SXLP
$3.95
87072063440 Thermocoupler
For Model AQ125B
$63.95

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