= 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.

8 Item(s)

Set Descending Direction
  1. Takagi / AO Smith Flow Adjustment Valve w/ Flow Sensor 100356402

    Takagi / AO Smith Flow Adjustment Valve w/ Flow Sensor 100356402

    Takagi / AO Smith Flow Adjustment Valve w/ Flow Sensor 100356402 Learn More

    Regular Price: $109.95

    Special Price: $64.95

    Details
  2. Takagi / AO Smith Flow Adjustment Valve w/ Flow Sensor 100074624

    Takagi / AO Smith Flow Adjustment Valve w/ Flow Sensor 100074624

    Takagi / AO Smith Flow Adjustment Valve w/ Flow Sensor 100074624 Learn More

    Regular Price: $129.95

    Special Price: $78.25

    Details
  3. Bosch AquaStar 250SX / 250SXO Water Valve with Engine #8708505018

    Bosch AquaStar 250SX / 250SXO Water Valve with Engine #8708505018

    Bosch AquaStar 250SX / 250SXO Water Valve with Engine #8708505018 Learn More

    Regular Price: $319.15

    Special Price: $239.95

    Details
  4. Bosch AquaStar 2700ES / 2400ES Water Valve with Engine #8708505024

    Bosch AquaStar 2700ES / 2400ES Water Valve with Engine #8708505024

    Bosch AquaStar 2700ES / 2400ES Water Valve with Engine #8708505024 Learn More

    Regular Price: $329.85

    Special Price: $249.95

    Details
  5. Bosch AquaStar 125FX / 425EF Water Valve #8707006361

    Bosch AquaStar 125FX / 425EF Water Valve #8707006361

    Bosch AquaStar 125FX / 425EF Water Valve #8707006361 Learn More

    Regular Price: $319.47

    Special Price: $269.95

    Details
  6. Bosch AquaStar 125B / 125HX Water Valve #8707002649

    Bosch AquaStar 125B / 125HX Water Valve #8707002649

    Bosch AquaStar 125B / 125HX Water Valve #8707002649 Learn More

    Regular Price: $369.55

    Special Price: $289.95

    Details
  7. Bosch AquaStar 125B Water Valve Assembly #8707002499

    Bosch AquaStar 125B Water Valve Assembly #8707002499

    Bosch AquaStar 125B Water Valve Assembly #8707002499 Learn More

    Regular Price: $379.44

    Special Price: $299.95

    Details
  8. Bosch AquaStar 1600P / 1600H Water Valve #8738710119

    Bosch AquaStar 1600P / 1600H Water Valve #8738710119

    Bosch AquaStar 1600P / 1600H Water Valve #8738710119 Learn More

    Regular Price: $369.95

    Special Price: $299.95

    Details

8 Item(s)

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  1. $0.00 - $99.99 (2)
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  1. AO Smith (2)
  2. Bosch AquaStar (6)
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  1. Commercial,Residential (8)
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  1. Gas Heater Replacement Part (8)
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