= GT - Bosch, Takagi and AO Smith Replacement Parts for Gas, Propane & Electric Tankless Water Heaters and Mini-Tanks

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Bosch Therm gas and propane tankless water heaters and Bosch Powerstream electric tankless water heaters.

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Tankless Water Heater Replacement Parts

GlobalTowne sells replacement parts for all Bosch, Takagi and AO Smith gas, propane and electric tankless water heaters and electric mini-tanks. We list the most common Bosch, Takagi and AO Smith heat exchangers, water valves, gas valves, control boards, control boxes and hydrogenerator on this page. Call us at 888.726.9752 for pricing and availability on all other Bosch, Takagi and AO Smith parts.

Items 51 to 60 of 79 total

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  1. Bosch AquaStar 125B-NG Gas Valve #8707021090

    Bosch AquaStar 125B-NG Gas Valve #8707021090

    Bosch AquaStar 125B-NG Gas Valve #8707021090 Learn More

    Regular Price: $369.59

    Special Price: $309.95

    Details
  2. Bosch AquaStar 125B-LP Gas Valve #8707021091

    Bosch AquaStar 125B-LP Gas Valve #8707021091

    Bosch AquaStar 125B-LP Gas Valve #8707021091 Learn More

    Regular Price: $379.79

    Special Price: $319.95

    Details
  3. Takagi / AO Smith PCB Control Unit 100224116

    Takagi / AO Smith PCB Control Unit 100224116

    Takagi / AO Smith PCB Control Unit 100224116 Learn More

    Regular Price: $399.99

    Special Price: $319.95

    Details
  4. Bosch AquaStar 125X Water Valve Assembly #8707002810

    Bosch AquaStar 125X Water Valve Assembly #8707002810

    Bosch AquaStar 125X Water Valve Assembly #8707002810 Learn More

    Regular Price: $372.45

    Special Price: $319.95

    Details
  5. New Bosch Tronic 6000C WH17 PCB Control Board #8738710921 for S/N 555A & Up

    New Bosch Tronic 6000C WH17 PCB Control Board #8738710921 for S/N 555A & Up

    Bosch Tronic 6000C WH17 PCB Control Board (8738710921) Learn More

    Regular Price: $429.95

    Special Price: $329.95

    Details
  6. Bosch AquaStar 1600H-NG Gas Valve #8707011976

    Bosch AquaStar 1600H-NG Gas Valve #8707011976

    Bosch AquaStar 1600H-NG Gas Valve #8707011976 Learn More

    Regular Price: $428.69

    Special Price: $332.95

    Details
  7. Takagi / AO Smith Heat Exchanger Kit 100270560

    Takagi / AO Smith Heat Exchanger Kit 100270560

    Takagi / AO Smith Heat Exchanger Kit 100270560 Learn More

    Regular Price: $419.99

    Special Price: $339.95

    Details
  8. Takagi / AO Smith Heat Exchanger Kit 100356390

    Takagi / AO Smith Heat Exchanger Kit 100356390

    Takagi / AO Smith Heat Exchanger Kit 100356390 Learn More

    Regular Price: $419.99

    Special Price: $339.95

    Details
  9. Bosch AquaStar 1600H-LP Gas Valve #8707011962

    Bosch AquaStar 1600H-LP Gas Valve #8707011962

    Bosch AquaStar 1600H-LP Gas Valve #8707011962 Learn More

    Regular Price: $398.69

    Special Price: $339.95

    Details
  10. Takagi / AO Smith Heat Exchanger Kit 100270558

    Takagi / AO Smith Heat Exchanger Kit 100270558

    Takagi / AO Smith Heat Exchanger Kit 100270558 Learn More

    Regular Price: $419.99

    Special Price: $339.95

    Details

Items 51 to 60 of 79 total

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  1. $0.00 - $99.99 (16)
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  5. $400.00 - $499.99 (11)
  6. $500.00 and above (1)
Brand
  1. AO Smith (45)
  2. Bosch AquaStar (20)
  3. Bosch Ariston (10)
  4. Bosch PowerStar (3)
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Gas Type
  1. Natural Gas (6)
  2. Liquid Propane (4)
Voltage (Volts)
  1. 120 (8)
Application
  1. Commercial,Residential (79)
Indoor/Outdoor Installation
  1. Indoor (3)
Product Type
  1. Electric Heater Accessory (10)
  2. Electric Heater Replacement Part (4)
  3. Gas Heater Replacement Part (65)
Spare Part Type
  1. AO Smith Parts (10)
  2. Ariston Parts (10)
  3. Gas Valves (11)
  4. Control Units (9)
  5. Fans (3)
  6. Heat Exchangers (21)
  7. Hydro Generators (1)
  8. PowerStar PCBs (4)
  9. Scale Stoppers (1)
  10. Water Valves (9)
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