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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.

5 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: $307.95

    Special Price: $289.95

    Details
  2. New PowerStar AE115 PCB Control Board #8738701732 for Poly Units for S/N 108 or Higher

    New PowerStar AE115 PCB Control Board #8738701732 for Poly Units for S/N 108 to 555

    PowerStar AE115 PCB Control Board (8738701732) Learn More

    Regular Price: $349.95

    Special Price: $229.95

    Details
  3. 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: $258.69

    Special Price: $219.95

    Details
  4. 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: $258.69

    Special Price: $219.95

    Details
  5. PowerStar AE125 PCB Control Board #93-793778 for Copper Can Unit

    PowerStar AE125 PCB Control Board #93-793778 for Copper Can Unit

    PowerStar AE125 PCB Control Board (93-793778) Learn More

    Regular Price: $299.95

    Special Price: $219.95

    Details

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  1. Bosch AquaStar (3)
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  1. Commercial,Residential (5)
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  1. Indoor (1)
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  1. Electric Heater Replacement Part (2)
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  1. Gas Valves (3)
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