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Bosch Aquastar 250SXO Tankless Water Heater Repair Parts

Bosch Aquastar 250SXO Outdoor Installed Gas Tankless Water Heater Repair Parts.

Water Heater repair parts ship via Fedex or USPS. Most small, light weight parts on this page ship via USPS. Please be sure to provide us with a valid postal address if it's different than the UPS address.

Most shipments are received within 2 to 10 business days.

Warning! All parts are non-returnable!

Viewing 35 Products

View All Bosch BBT Products

- v8691
- Bosch Aquastar 250SXO Control Board - 8707207380 - Non-returnable
  
  • Old Part Number was 8707207239 and 870720726800 • 87072072380 • LOC 3440 • Part Works For
  
  870720713301 • View Detail • Free Ground Shipping
  
  $335.15
- $335.15
  
  Qty
- v8690
- Bosch Aquastar 250SXO Heat Exchanger - 8705406285 - Non-Returnable
  
  • LOC 3310 • Part Works For
  
  870540628501 • View Detail • Free Ground Shipping
  
  $419.75
- $419.75
  
  Qty
- v8692
- Bosch Aquastar 250SXO Water Valve with Engine - 8708505018 - Non-returnable
  
  Old Part Number was 8708505016 - • Also Known as Part Number 87085050180 • LOC 3560 • Part Works For
  
  870850501601 • View Detail • Free Shipping Eligible
  
  $189.75
- $189.75
  
  Qty
- v8693
- Bosch Aquastar 250SXO Gas Valve - 8707021019 - Non-returnable
  
  • Also known as Part Number 87070210190 • LOC 3690 • Part Works For
  
  870702101991 • View Detail • Free Ground Shipping
  
  $329.75
- $329.75
  
  Qty
- v11888
- Bosch Aquastar 250SXO Main Burner - 87081205150 - Non-returnable
  
  • LOC 3960 • Part Works For
  
  87081205152S • View Detail • Free Ground Shipping
  
  $324.15
- $324.15
  
  Qty
- v8694
- Bosch Aquastar 250SXO Gasket Exhaust - 8700103710 - Non-returnable
  
  • LOC 3025 • Part Works For
  
  870010371001 • View Detail • Free Shipping Eligible
  
  $18.35
- $18.35
  
  Qty
- v8695
- Bosch Aquastar 250SXO O-ring - 8700205134 - Non-returnable
  
  • LOC 3045 • Part Works For
  
  870020513401 • View Detail • Free Shipping Eligible
  
  $3.95
- $3.95
  
  Qty
- v8696
- Bosch Aquastar 250SXO O-ring - 8700205147 - Non-returnable
  
  • Also known as 87002051470 • LOC 3050 • Part Works For
  
  870020514701 • View Detail • Free Shipping Eligible
  
  $4.75
- $4.75
  
  Qty
- v8697
- Bosch Aquastar 250SXO Air Duct O-Ring - 8700205149 - Non-returnable
  
  • LOC 3055 • Part Works For
  
  870020514901 • View Detail • Free Shipping Eligible
  
  $4.75
- $4.75
  
  Qty
- v8698
- Bosch Aquastar 250SXO Temperature Sensor - 8700400015 - Non-returnable
  
  • LOC 3065 • Part Works For
  
  870040001501 • View Detail • Free Shipping Eligible
  
  $47.25
- $47.25
  
  Qty
- v8699
- Bosch Aquastar 250SXO Overheat Cutoff Fuse/Temperature Limiter Sensor - 8700400032 - Non-returnable
  
  • Old Part Number was 87004000199 • LOC 3070 • Part Works For
  
  870040001901 • View Detail • Free Shipping Eligible
  
  $34.15
- $34.15
  
  Qty
- v8700
- Bosch Aquastar 250SXO Inlet Filter Screen - 8700507001 - Non-returnable
  
  • LOC 3095 • Part Works For
  
  870050700101 • View Detail • Free Shipping Eligible
  
  $6.45
- $6.45
  
  Qty
- v8701
- Bosch Aquastar 250SXO Hot Water Pipe - 8700715155 - Non-returnable
  
  • LOC 3180 • Part Works For
  
  870071515501 • View Detail • Free Shipping Eligible
  
  $50.55
- $50.55
  
  Qty
- v8702
- Bosch Aquastar 250SXO Cold Water Pipe - 8700715156 - Non-returnable
  
  • Part Works For
  
  870071515601 • View Detail • Free Shipping Eligible
  
  $53.75
- $53.75
  
  Qty
- v8703
- Bosch Aquastar 250SXO Pipe Connection Clip - 8701201028 - Non-returnable
  
  • LOC 3200 • Part Works For
  
  870120102801 • View Detail • Free Shipping Eligible
  
  $5.95
- $5.95
  
  Qty
- v8704
- Bosch Aquastar 250SXO Cables - 24V - 8704401214 - Non-returnable
  
  • LOC 3245 • Part Works For
  
  870440121401 • View Detail • Free Shipping Eligible
  
  $56.75
- $56.75
  
  Qty
- v8705
- Bosch Aquastar 250SXO Ignition Cable - 8704401220 - Non-returnable
  
  • LOC 3250 • Part Works For
  
  870440122001 • View Detail • Free Shipping Eligible
  
  $26.75
- $26.75
  
  Qty
- v8706
- Bosch Aquastar 250SXO Cables - 8704401239 - Non-returnable
  
  • Part Works For
  
  870440123901 • View Detail • Free Shipping Eligible
  
  $83.75
- $83.75
  
  Qty
- v8707
- Bosch Aquastar 250SXO Combustion Chamber Gasket Set - 8704701046 - Non-returnable
  
  • LOC 3280 • Part Works For
  
  870470104601 • View Detail • Free Shipping Eligible
  
  $69.75
- $69.75
  
  Qty
- v8708
- Bosch Aquastar 250SXO Heat Exchanger Top Gasket - 8704701052 - Non-returnable
  
  • Also Known as Part Number 87047010520 • LOC 3285 • Part Works For
  
  870470105201 • View Detail • Free Shipping Eligible
  
  $35.75
- $35.75
  
  Qty
- v8709
- Bosch Aquastar 250SXO Heat Exchanger Bottom Gasket - 8704701054 - Non-returnable
  
  • Also Known as Part Number 87047010540 • LOC 3290 • Part Works For
  
  870470105401 • View Detail • Free Shipping Eligible
  
  $36.75
- $36.75
  
  Qty
- v8710
- Bosch Aquastar 250SXO Overheat Sensor (ECO) - 87387171120 - Non-returnable
  
  • Also Known as 8707206204 or 87072062040 • LOC 3415 • Part Works For
  
  870720620401 • View Detail • Free Shipping Eligible
  
  $26.55
- $26.55
  
  Qty
- v8712
- Bosch Aquastar 250SXO Inlet Outlet Washer - 1/2 Inch - 8710103045 - Non-returnable
  
  • LOC 3570 • Part Works For
  
  871010304501 • View Detail • Free Shipping Eligible
  
  $2.95
- $2.95
  
  Qty
- v8713
- Bosch Aquastar 250SXO Wireform Spring - 8714606002 - Non-returnable
  
  • LOC 3575 • Part Works For
  
  871460600201 • View Detail • Free Shipping Eligible
  
  $5.35
- $5.35
  
  Qty
- v8714
- Bosch Aquastar 250SXO Clip - 8716102607 - Non-returnable
  
  • Also Known as Part Number 87161026070 • LOC 3580
  
  871610260701 • View Detail • Free Shipping Eligible
  
  $5.75
- $5.75
  
  Qty
- v8715
- Bosch Aquastar 250SXO Gas Valve Washer - 8700103014 - Non-returnable
  
  • LOC 3007 • Part Works For
  
  870010301491 • View Detail • Free Shipping Eligible
  
  $1.00
- $1.00
  
  Qty
- v8716
- Bosch Aquastar 250SXO Air Inlet Screen - 8700507069 - Non-returnable
  
  • LOC 3111 • Part Works For
  
  870050706991 • View Detail • Free Shipping Eligible
  
  $13.25
- $13.25
  
  Qty
- v8717
- Bosch Aquastar 250SXO Crossover Tube - 8700715247 - Non-returnable
  
  • LOC 3187 • Part Works For
  
  870071524791 • View Detail • Free Shipping Eligible
  
  $27.95
- $27.95
  
  Qty
- v8718
- Bosch Aquastar 250SXO Fan Burner Gasket - 8704701050 - Non-returnable
  
  • LOC 3281 • Part Works For
  
  870470105091 • View Detail • Free Shipping Eligible
  
  $12.75
- $12.75
  
  Qty
- v8720
- Bosch Aquastar 250SXO Shield - 8705506753 - Non-returnable
  
  • LOC 5110 • Part Works For
  
  870550675399 • View Detail • Free Shipping Eligible
  
  $44.75
- $44.75
  
  Qty
- v8721
- Bosch Aquastar 250SXO Air Inlet Duct - 8705504116 - Non-returnable
  
  • LOC 3341 • Part Works For
  
  870570009791 • View Detail • Free Shipping Eligible
  
  $56.75
- $56.75
  
  Qty
- v8722
- Bosch Aquastar 250SXO Flue Gas Collector Collar - 8705700114 - Non-returnable
  
  • LOC 3342 • Part Works For
  
  870570011491 • View Detail • Free Shipping Eligible
  
  $76.75
- $76.75
  
  Qty
- v8723
- Bosch Aquastar 250SXO Exhaust Fan - 8707204039 - Non-returnable
  
  • Also Known as 87072040390 • Part Works For
  
  870720403991 • View Detail • Free Ground Shipping
  
  $455.75
- $455.75
  
  Qty
- v8724
- Bosch Aquastar 250SXO Package of Dow Lube - DOWLUBE - Non-returnable
  
  • LOC 3615 • Part Works For
  
  DOWLUBE00000 • View Detail • Free Shipping Eligible
  
  $7.15
- $7.15
  
  Qty
- v8711
- Bosch Aquastar 250SXO Set of Electrodes - 8708107020 - Non-returnable
  
  • Also known as part number 87081070200 • LOC 3495 • Part Works For
  
  870810702001 • View Detail • Free Shipping Eligible
  
  $56.75
- $56.75
  
  Qty

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