Home     About Us     Contact Us     Products     Search     Cart     Log In    

  Thank you for visiting ProHeatDirect.Com!1

Return to Bosch Tankless Water Heaters Repair Parts Main Page

  For Trade Sales Click Here

  For Retail Sales Click Here

Products
  Bosch Water Heaters
  Electric Space Heaters
  PEX Radiant Heat
  Heat Timer Controls
  Grundfos Pumps
  Taco Pumps
  Gas Boilers
  Electric Boilers
  Indirect Storage Tanks
  Hydronic Heating Supplies
  Z Vent Z Flex Venting
  Myson Radiators - Hydronic
  Tankless Water Heaters
  Heat Exchangers
  Plumbing PEX
  Fantech Fans
  Solar Heating
  SharkBite Fittings
  Copper Fittings
  Schulter Ditra
  Pompco Well Pumps

  Help
  Site Guide
  Online Manuals
  Register
Site Map
PH1153
Bosch Tankless Water Heater - 125HX Repair Parts

All Bosch Repair Parts are Non-Returnable

Retail Prices are shown - once you have an account -
then you can see Pro Pricing  Click here for more info!
Bosch 125HX Technical Support     Bosch 125HX Service Bulletins
Part # 8705406380
Bosch Aquastar 125HX Heat Exchanger LOC 3305 - Part 8705406380 (old part number was 8705406235) - Non-returnable
(870540623999)
Bosch Aquastar 125HX Heat Exchanger LOC 3305 - Part 8705406380 (old part number was 8705406235) - Non-returnable Retail Price: $299.75

Pro Price Not Shown
Part # 8707002649
Bosch Aquastar 125HX Water Valve 1 Port LOC 3370 - Part 8707002649 - Non-returnable
(870700264999)
Bosch Aquastar 125HX Water Valve 1 Port LOC 3370 - Part 8707002649 - Non-returnable Retail Price: $159.75

Pro Price Not Shown
Part # 8707406104
Bosch Aquastar 125HX Hydro-Generator - LOC 3470 - (Old Part Number was 87074060599) - 8707406104 - Non-returnable
(870740605900)
Bosch Aquastar 125HX Hydro-Generator - LOC 3470 - (Old Part Number was 87074060599) - 8707406104 - Non-returnable Retail Price: $88.75

Pro Price Not Shown
Part # 8705705009
Bosch Aquastar 125HX Volumetric flow governor LOC 3345 - Part 8705705009 - Non-returnable
(870570500999)
Bosch Aquastar 125HX Volumetric flow governor LOC 3345 - Part 8705705009 - Non-returnable Retail Price: $16.95

Pro Price Not Shown
Part # 8710103043
Bosch Aquastar 125HX Water Connections Gasket LOC 3565 - Part 8710103043 - Non-returnable
(871010304999)
Bosch Aquastar 125HX Water Connections Gasket LOC 3565 - Part 8710103043 - Non-returnable Retail Price: $2.75

Pro Price Not Shown
Part # 8703401165
Bosch Aquastar 125HX Water valve set screw LOC 3220 (Old Part Number was 8703401051) - Part 8703401165 - Non-returnable
(870340105999)
Bosch Aquastar 125HX Water valve set screw LOC 3220 (Old Part Number was 8703401051) - Part 8703401165 - Non-returnable Retail Price: $2.95

Pro Price Not Shown
Part # 8700503053
Bosch Aquastar 125HX Water Valve Diaphragm LOC 3080 - Part 8700503053 - Non-returnable
(870050305999)
Bosch Aquastar 125HX Water Valve Diaphragm LOC 3080 - Part 8700503053 - Non-returnable Retail Price: $24.70

Pro Price Not Shown
Part # 8700507001
Bosch Aquastar 125HX Inlet Filter Screen LOC 3095 - Part 8700507001 - Non-returnable
(870050700999)
Bosch Aquastar 125HX Inlet Filter Screen LOC 3095 - Part 8700507001 - Non-returnable Retail Price: $5.75

Pro Price Not Shown
Part # 8708205249
Bosch Aquastar 125HX Water Valve Venturi LOC 3530 - Part 8708205249 - Non-returnable
(870820524999)
Bosch Aquastar 125HX Water Valve Venturi LOC 3530 - Part 8708205249 - Non-returnable Retail Price: $9.75

Pro Price Not Shown
Part # 8700703114
125HX Water Elbow Fitting LOC 3120 - Part 8700703114 non-returnable
(870070311400)
125HX Water Elbow Fitting LOC 3120 - Part 8700703114 non-returnable Retail Price: $64.75

Pro Price Not Shown
Part # 8700703139
Bosch Aquastar 125HX Outlet Flex Hose LOC 3125 - Part 8700703139 (old part number was 8700703130) - Non-returnable
(870070313999)
Bosch Aquastar 125HX Outlet Flex Hose LOC 3125 - Part 8700703139 (old part number was 8700703130) - Non-returnable Retail Price: $38.75

Pro Price Not Shown
Part # 8700705947
Bosch Aquastar 125HX Cold Water Pipe - LOC 3150 - 8700705947 - Non-returnable
(870070594700)
Bosch Aquastar 125HX Cold Water Pipe - LOC 3150 - 8700705947 - Non-returnable Retail Price: $18.30

Pro Price Not Shown
Part # 8700715178
Bosch Aquastar 125HX Connecting Pipe Hot - LOC 3186 - 8700715178 - Non-returnable
(870071517800)
Bosch Aquastar 125HX Connecting Pipe Hot - LOC 3186 - 8700715178 - Non-returnable Retail Price: $37.75

Pro Price Not Shown
Part # 8700306114
Bosch Aquastar 125HX Water Valve Pushrod LOC 3060 - Part 8700306114 - Non-returnable
(870030611999)
Bosch Aquastar 125HX Water Valve Pushrod LOC 3060 - Part 8700306114 - Non-returnable Retail Price: $16.95

Pro Price Not Shown
Part # 8700103658
Bosch Aquastar 125HX Outlet Flex Hose Washer - LOC 3020 - 8700103658 - Non-returnable
(870010365800)
Bosch Aquastar 125HX Outlet Flex Hose Washer - LOC 3020 - 8700103658 - Non-returnable Retail Price: $5.35

Pro Price Not Shown
Part # 8700707370
Bosch Aquastar 125HX Pilot Tube - LOC 3170 - 8700707370 - Non-returnable
(870070737000)
Bosch Aquastar 125HX Pilot Tube - LOC 3170 - 8700707370 - Non-returnable Retail Price: $15.75

Pro Price Not Shown
Part # 8702000111
Bosch Aquastar 125HX Temp Adjustment knob LOC 3205 - Part 8702000111 - Non-returnable
(870200011999)
Bosch Aquastar 125HX Temp Adjustment knob LOC 3205 - Part 8702000111 - Non-returnable Retail Price: $10.75

Pro Price Not Shown
Part # 8702000219
Bosch Aquastar 125HX Temp Adjustment Collar and Knob LOC 3075 - Part 8702000219 (old part number was 8700403008) - Non-returnable
(870040300999)
Bosch Aquastar 125HX Temp Adjustment Collar and Knob LOC 3075 - Part 8702000219 (old part number was 8700403008) - Non-returnable Retail Price: $14.95

Pro Price Not Shown
Part # 8705500101
Bosch Aquastar 125HX Water valve cover LOC 3325 - Part 8705500101 - Non-returnable
(870550010100)
Bosch Aquastar 125HX Water valve cover LOC 3325 - Part 8705500101 - Non-returnable Retail Price: $40.90

Pro Price Not Shown
Part # 8708105491
Bosch Aquastar 125HX Pilot Assembly LP LOC 3475 - Part 8708105491 - Non-returnable
(870810549100)
Bosch Aquastar 125HX Pilot Assembly LP LOC 3475 - Part 8708105491 - Non-returnable Retail Price: $23.75

Pro Price Not Shown
Part # 8718105051
Bosch Aquastar 125B Pilot Assembly NG or LP - LOC 3585 - Part 8718105051 - Non-returnable
(871810505999)
Bosch Aquastar 125B Pilot Assembly NG or LP - LOC 3585 - Part 8718105051 - Non-returnable Retail Price: $23.75

Pro Price Not Shown
Part # 8708200069
Bosch Aquastar 125HX Pilot Injector Natural Gas LOC 3510 - Part 8708200069 - Non-returnable
(870820006900)
Bosch Aquastar 125HX Pilot Injector Natural Gas LOC 3510 - Part 8708200069 - Non-returnable Retail Price: $3.75

Pro Price Not Shown
Part # 8708200312
Bosch Aquastar 125HX Pilot Injector Propane Gas LOC 3515 - Part 8708200312 (old part number was 8748200312) - Non-returnable
(870820031200)
Bosch Aquastar 125HX Pilot Injector Propane Gas LOC 3515 - Part 8708200312 (old part number was 8748200312) - Non-returnable Retail Price: $3.75

Pro Price Not Shown
Part # 8700103173
Bosch Aquastar 125HX Pilot Tube Gasket LOC 3015 - Part 8700103173 - Non-returnable
(870010317300)
Bosch Aquastar 125HX Pilot Tube Gasket LOC 3015 - Part 8700103173 - Non-returnable Retail Price: $5.35

Pro Price Not Shown
Part # 8708501249
Bosch Aquastar 125HX Pilot Electrovalve - LOC 3540 - 8708501249 - Non-returnable
(870850124900)
Bosch Aquastar 125HX Pilot Electrovalve - LOC 3540 - 8708501249 - Non-returnable Retail Price: $49.50

Pro Price Not Shown
Part # 8708501250
Bosch Aquastar 125HX Burner Electrovalve LOC 3545 - Part 8708501250 - Non-returnable
(870850125000)
Bosch Aquastar 125HX Burner Electrovalve LOC 3545 - Part 8708501250 - Non-returnable Retail Price: $54.80

Pro Price Not Shown
Part # 8700205120
Bosch Aquastar 125HX Electrovalve O-Ring LOC 3040 - Part 8700205120 - Non-returnable
(870020512099)
Bosch Aquastar 125HX Electrovalve O-Ring LOC 3040 - Part 8700205120 - Non-returnable Retail Price: $5.35

Pro Price Not Shown
Part # 8700205119
Bosch Aquastar 125HX O-Ring - LOC 3035 - 8700205119 - Non-returnable
(870020511900)
Bosch Aquastar 125HX O-Ring - LOC 3035 - 8700205119 - Non-returnable Retail Price: $5.35

Pro Price Not Shown
Part # 8707207142
Bosch Aquastar 125HX Electronic Control Box - LOC 3445 - 8707207142 - Non-returnable
(870720714200)
Bosch Aquastar 125HX Electronic Control Box - LOC 3445 - 8707207142 - Non-returnable Retail Price: $188.75

Pro Price Not Shown
Part # 8704404038
Bosch Aquastar 125HX Set of Cables - LOC 3265 - 8704404038 - Non-returnable
(870440403800)
Bosch Aquastar 125HX Set of Cables - LOC 3265 - 8704404038 - Non-returnable Retail Price: $24.70

Pro Price Not Shown
Part # 8707206345
Bosch Aquastar 125HX Flue Gas Sensor - LOC 3430 - 8707206345 - Non-returnable
(870720634500)
Bosch Aquastar 125HX Flue Gas Sensor - LOC 3430 - 8707206345 - Non-returnable Retail Price: $46.75

Pro Price Not Shown
Part # 8704404040
Bosch Aquastar 125HX Flame Sensor Cable - LOC 3275 - 8704404040 - Non-returnable
(870440404000)
Bosch Aquastar 125HX Flame Sensor Cable - LOC 3275 - 8704404040 - Non-returnable Retail Price: $11.85

Pro Price Not Shown
Part # 8704404039
Bosch Aquastar 125HX Electrode Cable - LOC 3270 - 8704404039 - Non-returnable
(870440403900)
Bosch Aquastar 125HX Electrode Cable - LOC 3270 - 8704404039 - Non-returnable Retail Price: $11.80

Pro Price Not Shown
Part # 87181070670
Bosch Aquastar 125HX Piezo Electrode and Flame Sensor Rod - LOC 3485 - (Old Part Number was 8708107006) - 87181070670 - Non-returnable
(870810700600)
Bosch Aquastar 125HX Piezo Electrode and Flame Sensor Rod - LOC 3485 - (Old Part Number was 8708107006) - 87181070670 - Non-returnable Retail Price: $14.75

Pro Price Not Shown
Part # 8708107007
Bosch Aquastar 125HX Flame Sensor Rod - LOC 3490 - 8708107007 - Non-returnable
(870810700700)
Bosch Aquastar 125HX Flame Sensor Rod - LOC 3490 - 8708107007 - Non-returnable Retail Price: $10.75

Pro Price Not Shown
Part # 8707206040
Bosch Aquastar 125HX Overheat Sensor (ECO) LOC 3405 - Part 8707206040 - Non-returnable
(870720604999)
Bosch Aquastar 125HX Overheat Sensor (ECO) LOC 3405 - Part 8707206040 - Non-returnable Retail Price: $37.95

Pro Price Not Shown
Part # 8342400000
Bosch Aquastar 125HX Regulator Natural Gas LOC 3000 - Part 8342400000 - Non-returnable
(834240000999)
Bosch Aquastar 125HX Regulator Natural Gas LOC 3000 - Part 8342400000 - Non-returnable Retail Price: $44.75

Pro Price Not Shown
Part # 8345520000
Bosch Aquastar 125HX Regulator Propane Gas LOC 3005 - Part 8345520000 - Non-returnable
(834552000999)
Bosch Aquastar 125HX Regulator Propane Gas LOC 3005 - Part 8345520000 - Non-returnable Retail Price: $44.75

Pro Price Not Shown
Part # 8705421752
Bosch Aquastar 125HX Front Cover - Drop ship from mfg - 8705421752 - Non-returnable
(870542175299)
Bosch Aquastar 125HX Front Cover - Drop ship from mfg - 8705421752 - Non-returnable Retail Price: $170.00

Pro Price Not Shown
Part # 8707006353
Bosch Aquastar 125HX Water Valve 2 port (older model, check manual) - LOC 3376 - 8707006353 - Non-returnable
(870700635399)
Bosch Aquastar 125HX Water Valve 2 port (older model, check manual) - LOC 3376 - 8707006353 - Non-returnable Retail Price: $208.75

Pro Price Not Shown
Part # 8707011917
Bosch Aquastar 125HX Gas Valve NG - LOC 3670 - 8707011917 - Non-returnable
(870701191799)
Bosch Aquastar 125HX Gas Valve NG - LOC 3670 - 8707011917 - Non-returnable Retail Price: $254.80

Pro Price Not Shown
Part # 8707011945
Bosch Aquastar 125HX Gas Valve LP - LOC 3675 - 8707011945 - Non-returnable
(870701194599)
Bosch Aquastar 125HX Gas Valve LP - LOC 3675 - 8707011945 - Non-returnable Retail Price: $196.70

Pro Price Not Shown
Part # 8708120296
Bosch Aquastar 125HX Main Burner LP w/ Washer LOC 3497 - Part 8708120296 - Non-returnable
(870812029699)
Bosch Aquastar 125HX Main Burner LP w/ Washer LOC 3497 - Part 8708120296 - Non-returnable Retail Price: $136.50

Pro Price Not Shown
Part # 8708120298
Bosch Aquastar 125HX Main Burner NG w/ Washer LOC 3498 - Part 8708120298 - Non-returnable
(870812029899)
Bosch Aquastar 125HX Main Burner NG w/ Washer LOC 3498 - Part 8708120298 - Non-returnable Retail Price: $110.70

Pro Price Not Shown
Part # 8708500289
Bosch Aquastar 125HX water valve selector screw LOC 3537 - Part 8708500289 - Non-returnable
(870850028999)
Bosch Aquastar 125HX water valve selector screw LOC 3537 - Part 8708500289 - Non-returnable Retail Price: $28.75

Pro Price Not Shown
Part # 8708504021
Bosch Aquastar 125HX Diaphragm Switch NG LOC 3556 - Part 8708504021 - Non-returnable
(870850402199)
Bosch Aquastar 125HX Diaphragm Switch NG LOC 3556 - Part 8708504021 - Non-returnable Retail Price: $127.90

Pro Price Not Shown
Part # 8708504049
Bosch Aquastar 125HX Diaphragm Switch LP LOC 3557 - Part 8708504049 - Non-returnable
(870850404999)
Bosch Aquastar 125HX Diaphragm Switch LP LOC 3557 - Part 8708504049 - Non-returnable Retail Price: $127.90

Pro Price Not Shown
Part # 8710103045
Bosch Aquastar 125HX Washer 1/2 Inch LOC 3570 - Part 8710103045 - Non-returnable
(871010304500)
Bosch Aquastar 125HX Washer 1/2 Inch LOC 3570 - Part 8710103045 - Non-returnable Retail Price: $2.75

Pro Price Not Shown
Part # 8710103060
Bosch Aquastar 125HX Burner Assembly Washer LOC 3571 - Part 8710103060 - Non-returnable
(871010306099)
Bosch Aquastar 125HX Burner Assembly Washer LOC 3571 - Part 8710103060 - Non-returnable Retail Price: $2.75

Pro Price Not Shown
Part # WVKIT125HXPWV
Bosch Aquastar Water Valve Rebuild Kit for 125HX Poly Water Valve - LOC 6220 - WVKIT125HXPWV ( and DOWLUBE and 2 X 87034011650 and 2 X 8710103043 and 8705705009) - Non-returnable
(WVKIT125HX02)
Bosch Aquastar Water Valve Rebuild Kit for 125HX Poly Water Valve - LOC 6220 - WVKIT125HXPWV ( and DOWLUBE and 2 X 87034011650 and 2 X 8710103043 and 8705705009) - Non-returnable Retail Price: $40.00

Pro Price Not Shown
Dow Lube
Bosch Aquastar 250SXO Package of Dow Lube - LOC 3615 - DOWLUBE - Non-returnable
(DOWLUBE00000)
Bosch Aquastar 250SXO Package of Dow Lube - LOC 3615 - DOWLUBE - Non-returnable Retail Price: $2.95

Pro Price Not Shown
Bosch 125HX Technical Support     Bosch 125HX Service Bulletins

Return to Bosch Tankless Water Heaters Repair Parts Main Page

Retail Prices are shown - once you have an account -
then you can see Pro Pricing  Click here for more info!



Thanks for visiting ProHeatDirect.Com!