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Bosch 830ES Tankless Water Heater Repair Parts

Bosch 840ES 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.

Viewing 71 Products

View All Bosch BBT Products

- v15314
- Bosch 830 ES Gas Valve - 8738708384 - Non-returnable
  
  • LOC 3690 • Part Works For
  
  870702101908 • View Detail • Free Ground Shipping
  
  $385.75
- $385.75
  
  Qty
- v15359
- Bosch 830ES - Water Valve with Engine - 8708505024 - Non-returnable
  
  • LOC 5140 • Part Works For
  
  870850502408 • View Detail • Free Shipping Eligible
  
  $191.75
- $191.75
  
  Qty
- v15358
- Bosch 830ES - Water Valve Cascade- 87085050230 - Non-returnable
  
  • LOC 3978 • Part Works For
  
  870850502383 • View Detail • Free Ground Shipping
  
  $258.75
- $258.75
  
  Qty
- v15292
- Bosch 830 ES Air Supply Duct - 8705700155 - Non-returnable
  
  • Part Works For
  
  870570015508 • View Detail • Free Shipping Eligible
  
  $101.75
- $101.75
  
  Qty
- v15293
- Bosch 830 ES Air/Gas Mixer Port - 8705700170 - Non-returnable
  
  • Part Works For
  
  870570017008 • View Detail • Free Shipping Eligible
  
  $51.75
- $51.75
  
  Qty
- v15294
- Bosch 830 ES Anti Freeze Kit - 7709003665 - Non-returnable
  
  • Part Works For
  
  770900366583 • View Detail • Free Shipping Eligible
  
  $52.95
- $52.95
  
  Qty
- v15344
- Bosch 830 ES Primary Fan - 8707204071 - Non-returnable
  
  • LOC 3922 • Part Works For
  
  870720407108 • View Detail • Free Ground Shipping
  
  $430.75
- $430.75
  
  Qty
- v15360
- Bosch 830ES - Wire Harness - 8704401348 - Non-returnable
  
  • LOC 3954 • Part Works For
  
  870440134883 • View Detail • Free Shipping Eligible
  
  $96.75
- $96.75
  
  Qty
- v15300
- Bosch 830 ES Clip - 8700205147 - Non-returnable
  
  • LOC 3580 • Part Works For
  
  871610260783 • View Detail • Free Shipping Eligible
  
  $8.75
- $8.75
  
  Qty
- v15347
- Bosch 830 ES Secondary Fan - 8707204094 - Non-returnable
  
  • Part Works For
  
  870720409408 • View Detail • Free Shipping Eligible
  
  $194.75
- $194.75
  
  Qty
- v15302
- Bosch 830 ES Cold Water Pipe - 8700715394 - Non-returnable
  
  • Clip • Part Works For
  
  870071539408 • View Detail • Free Shipping Eligible
  
  $46.75
- $46.75
  
  Qty
- v15303
- Bosch 830 ES Combustion Cover Clip - 8701201032 - Non-returnable
  
  • Part Works For
  
  870120103208 • View Detail • Free Shipping Eligible
  
  $16.95
- $16.95
  
  Qty
- v15304
- Bosch 830 ES Connection Piece - 87387046720 - Non-returnable
  
  • Part Works For
  
  873870467208 • View Detail • Free Shipping Eligible
  
  $35.00
- $35.00
  
  Qty
- v15305
- Bosch 830 ES Control Unit - 87072073660 - Non-returnable
  
  • Part Works For
  
  870720736608 • View Detail • Free Ground Shipping
  
  $322.00
- $322.00
  
  Qty
- v15306
- Bosch 830 ES Cable Harness - 87387017570 - Non-returnable
  
  • Part Works For
  
  873870175708 • View Detail • Free Shipping Eligible
  
  $89.00
- $89.00
  
  Qty
- v15307
- Bosch 830 ES Control Unit - 8738708384 - Non-returnable
  
  • Part Works For
  
  873870838408 • View Detail • Free Ground Shipping
  
  $360.00
- $360.00
  
  Qty
- v15308
- Bosch 830 ES Electrode Cables - 8704401346 - Non-returnable
  
  • LOC 3929 • Part Works For
  
  870440134683 • View Detail • Free Shipping Eligible
  
  $35.75
- $35.75
  
  Qty
- v15310
- Bosch 830 ES Exhaust Backflow Temperature Sensor - 8707206459 - Non-returnable
  
  • LOC 3935 • Part Works For
  
  870720645908 • View Detail • Free Shipping Eligible
  
  $59.75
- $59.75
  
  Qty
- v15311
- Bosch 830 ES Flue Gas Collector - 8705700153 - Non-returnable
  
  • Part Works For
  
  870570015308 • View Detail • Free Shipping Eligible
  
  $134.95
- $134.95
  
  Qty
- v15313
- Bosch 830 ES Gas Filter - 8700507002 - Non-returnable
  
  • LOC 3940 • Part Works For
  
  870050700208 • View Detail • Free Shipping Eligible
  
  $2.75
- $2.75
  
  Qty
- v15315
- Bosch 830 ES Gas Valve Washer - 8700103014 - Non-returnable
  
  • LOC 3007 • Part Works For
  
  870010301408 • View Detail • Free Shipping Eligible
  
  $1.00
- $1.00
  
  Qty
- v15316
- Bosch 830 ES Gas Valve Washer - 8704701062 - Non-returnable
  
  • LOC 3990 • Part Works For
  
  870470106208 • View Detail • Free Shipping Eligible
  
  $5.75
- $5.75
  
  Qty
- v15317
- Bosch 830 ES Gas Grommet Set - 8710203039 - Non-returnable
  
  • Part Works For
  
  871020303908 • View Detail • Free Shipping Eligible
  
  $14.75
- $14.75
  
  Qty
- v15318
- Bosch 830 ES Heat Exchanger - 87387019850 - Non-returnable
  
  • LOC 3928 • Part Works For
  
  870540642208 • View Detail • Free Ground Shipping
  
  $498.75
- $498.75
  
  Qty
- v15319
- Bosch 830 ES Heat Exchanger Bottom Gasket - 8704701054 - Non-returnable
  
  • LOC 3290 • Part Works For
  
  870470105408 • View Detail • Free Shipping Eligible
  
  $43.95
- $43.95
  
  Qty
- v15320
- Bosch 830 ES Heat Exchanger Top Gasket - 8704701052 - Non-returnable
  
  • LOC 3285 • Part Works For
  
  870470105208 • View Detail • Free Shipping Eligible
  
  $43.95
- $43.95
  
  Qty
- v15321
- Bosch 830 ES Holding Bracket - 8708104103 - Non-returnable
  
  • Part Works For
  
  870810410308 • View Detail • Free Shipping Eligible
  
  $13.75
- $13.75
  
  Qty
- v15322
- Bosch 830 ES Hot Water Pipe - 87387016880 - Non-returnable
  
  • Part Works For
  
  873870168808 • View Detail • Free Shipping Eligible
  
  $35.00
- $35.00
  
  Qty
- v15323
- Bosch 830 ES Hot Water Pipe - 8700715469 - Non-returnable
  
  • Part Works For
  
  870071539208 • View Detail • Free Shipping Eligible
  
  $36.75
- $36.75
  
  Qty
- v15324
- Bosch 830 ES Ignition Group - 8701302249 - Non-returnable
  
  • LOC 3945 • Part Works For
  
  870130224928 • View Detail • Free Shipping Eligible
  
  $49.75
- $49.75
  
  Qty
- v15325
- Bosch 830 ES Inlet Air Accessory - 87055041540 - Non-returnable
  
  • Part Works For
  
  870550415408 • View Detail • Free Shipping Eligible
  
  $52.00
- $52.00
  
  Qty
- v15326
- Bosch 830 ES Inlet Air Accessory - 87072062040 - Non-returnable
  
  • Part Works For
  
  870720620408 • View Detail • Free Shipping Eligible
  
  $28.00
- $28.00
  
  Qty
- v15327
- Bosch 830 ES Inlet Air Cover - 8708006022 - Non-returnable
  
  • Part Works For
  
  870800602208 • View Detail • Free Shipping Eligible
  
  $32.75
- $32.75
  
  Qty
- v15328
- Bosch 830 ES Inlet Filter - 8700507059 - Non-returnable
  
  • LOC 3110 • Part Works For
  
  870050705983 • View Detail • Free Shipping Eligible
  
  $14.75
- $14.75
  
  Qty
- v15329
- Bosch 830 ES Inlet Filter Screen - 8700507001 - Non-returnable
  
  • LOC 3095 • Part Works For
  
  870050700830 • View Detail • Free Shipping Eligible
  
  $6.75
- $6.75
  
  Qty
- v15330
- Bosch 830 ES Inlet Fitting with Filter - 8703305356 - Non-returnable
  
  • LOC 5145 • Part Works For
  
  870330535608 • View Detail • Free Shipping Eligible
  
  $118.75
- $118.75
  
  Qty
- v15331
- Bosch 830 ES Inlet Fitting with Filter - 8710103045 - Non-returnable
  
  • LOC 3570 • Part Works For
  
  871010304508 • View Detail • Free Shipping Eligible
  
  $4.75
- $4.75
  
  Qty
- v15332
- Bosch 830 ES Jumper - 8704401376 - Non-returnable
  
  • LOC 3972 • Part Works For
  
  870440137683 • View Detail • Free Shipping Eligible
  
  $14.95
- $14.95
  
  Qty
- v15333
- Bosch 830 ES Main Burner - 8708120699 - Non-returnable
  
  • LOC 3938 • Part Works For
  
  870812069908 • View Detail • Free Ground Shipping
  
  $349.00
- $349.00
  
  Qty
- v15334
- Bosch 830 ES Jumper - 8701309164 - Non-returnable
  
  • Also Known as Part Number 87013091640 • LOC 5125 • Part Works For
  
  870130916408 • View Detail • Free Shipping Eligible
  
  $19.75
- $19.75
  
  Qty
- v15335
- Bosch 830ES - O-ring - 8700205231 - Non-returnable
  
  • LOC 3970 • Part Works For
  
  870020523183 • View Detail • Free Shipping Eligible
  
  $4.75
- $4.75
  
  Qty
- v15336
- Bosch 830ES - O-ring - 8700205157 - Non-returnable
  
  • LOC 5150 • Part Works For
  
  870020515708 • View Detail • Free Shipping Eligible
  
  $4.55
- $4.55
  
  Qty
- v15337
- Bosch 830 ES Observation Window - 87056000030 - Non-returnable
  
  • Part Works For
  
  870560000308 • View Detail • Free Shipping Eligible
  
  $21.00
- $21.00
  
  Qty
- v15338
- Bosch 830 ES Overheat Cutoff Fuse/Temperature Limiter Sensor - 87004000320 - Non-returnable
  
  • LOC 3070 • Part Works For
  
  870040001983 • View Detail • Free Shipping Eligible
  
  $42.75
- $42.75
  
  Qty
- v15339
- Bosch 830 ES Pipe - 87387033110 - Non-returnable
  
  • Part Works For
  
  873870331108 • View Detail • Free Shipping Eligible
  
  $28.00
- $28.00
  
  Qty
- v15340
- Bosch 830 ES Pipe - 87387034680 - Non-returnable
  
  • Part Works For
  
  873870346808 • View Detail • Free Shipping Eligible
  
  $45.00
- $45.00
  
  Qty
- v15341
- Bosch 830 ES Pipe Connection Clip Connection Clip - 8701201028 - Non-returnable
  
  • Part Works For
  
  870120102808 • View Detail • Free Shipping Eligible
  
  $7.75
- $7.75
  
  Qty
- v15342
- Bosch 830 ES Plate Gasket - 8701004049 - Non-returnable
  
  • LOC 3944 • Part Works For
  
  870100404908 • View Detail • Free Shipping Eligible
  
  $13.75
- $13.75
  
  Qty
- v15343
- Bosch 830 ES Pressure Balance Tube - 87182210630 - Non-returnable
  
  • Part Works For
  
  871822106308 • View Detail • Free Shipping Eligible
  
  $12.00
- $12.00
  
  Qty
- v15345
- Bosch 830 ES Rubber Grommet - 8710303027 - Non-returnable
  
  • LOC 3942 • Part Works For
  
  871030302708 • View Detail • Free Shipping Eligible
  
  $12.75
- $12.75
  
  Qty
- v15346
- Bosch 830 ES Outlet Fitting - 8703305349 - Non-returnable
  
  • LOC 3926 • Part Works For
  
  870330534908 • View Detail • Free Shipping Eligible
  
  $46.75
- $46.75
  
  Qty
- v15348
- Bosch 830ES - Secondary Fan LP - 8707204072 - Non-returnable
  
  • Also Known as 87072040720 • Part Works For
  
  870720407208 • View Detail • Free Shipping Eligible
  
  $185.75
- $185.75
  
  Qty
- v15349
- Bosch 830ES - Secondary Fan Screw - 8703403012 - Non-returnable
  
  • LOC 5135 • Part Works For
  
  870340301208 • View Detail • Free Shipping Eligible
  
  $11.25
- $11.25
  
  Qty
- v15350
- Bosch 830 ES Site Window - 8701000401 - Non-returnable
  
  • LOC 3912 • Part Works For
  
  870100040108 • View Detail • Free Shipping Eligible
  
  $35.95
- $35.95
  
  Qty
- v15351
- Bosch 830ES - Strainer - 87005070810 - Non-returnable
  
  • Part Works For
  
  870050708108 • View Detail • Free Shipping Eligible
  
  $8.00
- $8.00
  
  Qty
- v15352
- Bosch 830ES - Temperature Sensor - 87004000330 - Non-returnable
  
  • Part Works For
  
  870040003308 • View Detail • Free Shipping Eligible
  
  $28.00
- $28.00
  
  Qty
- v15353
- Bosch 830ES - Temperature Sensor - 87004000400 - Non-returnable
  
  • Part Works For
  
  870040004008 • View Detail • Free Shipping Eligible
  
  $26.00
- $26.00
  
  Qty
- v15354
- Bosch 830ES - Temperature Sensor - 87004000150 - Non-returnable
  
  • LOC 3065 • Part Works For
  
  870040001508 • View Detail • Free Shipping Eligible
  
  $54.25
- $54.25
  
  Qty
- v15355
- Bosch 830ES - Transceiver Cable - 87044012440 - Non-returnable
  
  • Part Works For
  
  870440124408 • View Detail • Free Shipping Eligible
  
  $16.00
- $16.00
  
  Qty
- v15356
- Bosch 830ES - Washer - 8704701097 - Non-returnable
  
  • Part Works For
  
  870470109708 • View Detail • Free Shipping Eligible
  
  $15.75
- $15.75
  
  Qty
- v15357
- Bosch 830ES - Washer - 8700103764 - Non-returnable
  
  • LOC 3965 • Part Works For
  
  870010376408 • View Detail • Free Shipping Eligible
  
  $4.95
- $4.95
  
  Qty
- v15291
- Bosch 830 ES Air Inlet Duct - 8705504116 - Non-returnable
  
  • LOC 3341 • Part Works For
  
  870570089799 • View Detail • Free Shipping Eligible
  
  $72.75
- $72.75
  
  Qty
- v15361
- Bosch 830ES - Exhaust Accessory - 8705504162 - Non-returnable
  
  • Part Works For
  
  870550416208 • View Detail • Free Shipping Eligible
  
  $95.75
- $95.75
  
  Qty
- v15362
- Bosch 830ES - Gasket Exhaust - 8700103710 - Non-returnable
  
  • LOC 3025 • Part Works For
  
  870010371008 • View Detail • Free Shipping Eligible
  
  $25.75
- $25.75
  
  Qty
- v15290
- Bosch 830 ES Air Duct O-Ring - 8700205149 - Non-returnable
  
  • LOC 3055 • Part Works For
  
  870020514908 • View Detail • Free Shipping Eligible
  
  $5.75
- $5.75
  
  Qty
- v15295
- Bosch 830 ES Burner Gasket - 8705504116 - Non-returnable
  
  • Part Works For
  
  870470108708 • View Detail • Free Shipping Eligible
  
  $11.75
- $11.75
  
  Qty
- v15296
- Bosch 830 ES Fuse T2.5A - 8704701062 - Non-returnable
  
  • LOC 3645 • Part Works For
  
  890452134283 • View Detail • Free Shipping Eligible
  
  $8.75
- $8.75
  
  Qty
- v15298
- Bosch 830 ES O-ring - 8700205147 - Non-returnable
  
  • LOC 3050 • Part Works For
  
  870020514708 • View Detail • Free Shipping Eligible
  
  $5.50
- $5.50
  
  Qty
- v15309
- Bosch 830 ES Electrode Washer - 87047010880 - Non-returnable
  
  • LOC 3709 • Part Works For
  
  870470108808 • View Detail • Free Shipping Eligible
  
  $6.50
- $6.50
  
  Qty
- v15312
- Bosch 830 ES Fuse T1.6A - 8700609008 - Non-returnable
  
  • Part Works For
  
  870060900883 • View Detail • Free Shipping Eligible
  
  $13.75
- $13.75
  
  Qty
- v15381
- Bosch 830ES - O-Ring - 87002053120 - Non-returnable
  
  • LOC 3977 • Part Works For
  
  870020531283 • View Detail • Free Shipping Eligible
  
  $2.95
- $2.95
  
  Qty

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