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

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Bosch Spare Parts

GlobalTowne sells replacement parts for all Bosch gas, propane and electric tankless water heaters and electric mini-tanks. We list the most common Bosch 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 parts.

6 Item(s)

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  1. Bosch AquaStar 2700ES / 2400ES / 2400E / 250SX / 250SXO Gas Valve #8707021019

    Bosch AquaStar 2700ES / 2400ES / 2400E / 250SX / 250SXO Gas Valve #8707021019

    Bosch AquaStar 2700ES / 2400ES / 2400E / 250SX / 250SXO Gas Valve #8707021019 Learn More

    Regular Price: $497.95

    Special Price: $399.95

    Details
  2. Bosch AquaStar 125 Heat Exchanger #8705406380 (8705406235)

    Bosch AquaStar 125 Heat Exchanger #8705406380 (8705406235)

    Bosch AquaStar 125 Heat Exchanger #8705406380 (8705406235) Learn More

    Regular Price: $445.95

    Special Price: $399.95

    Details
  3. Bosch AquaStar 1600 Heat Exchanger #8705406386

    Bosch AquaStar 1600 Heat Exchanger #8705406386

    Bosch AquaStar 1600 Heat Exchanger #8705406386 Learn More

    Regular Price: $429.95

    Special Price: $389.95

    Details
  4. 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
  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: $419.95

    Special Price: $319.95

    Details
  6. 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

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  1. Bosch AquaStar (5)
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  1. Liquid Propane (2)
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  1. Commercial,Residential (6)
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  1. Electric Heater Replacement Part (1)
  2. Gas Heater Replacement Part (5)
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  1. Gas Valves (3)
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  3. PowerStar PCBs (1)
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