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.
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Bosch AquaStar 2400E / 2400EO / 250SX / 250SXO Heat Exchanger #8705406285
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Regular Price:
$539.95
Special Price:
$499.95
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Bosch AquaStar 2700ES / 2400ES Heat Exchanger #8738701985 (8705406422)
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Regular Price:
$584.00
Special Price:
$479.95
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Bosch AquaStar 125BS / 1600PS Heat Exchanger #8705406189
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Regular Price:
$549.95
Special Price:
$459.95
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Takagi / AO Smith Heat Exchanger Kit 100276637
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Regular Price:
$522.95
Special Price:
$449.95
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Bosch AquaStar 125 Heat Exchanger #8705406380 (8705406235)
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Regular Price:
$445.95
Special Price:
$399.95
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Bosch AquaStar 2700ES / 2400ES / 2400E / 250SX / 250SXO Gas Valve #8707021019
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Regular Price:
$497.95
Special Price:
$399.95
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Bosch AquaStar 1600 Heat Exchanger #8705406386
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Regular Price:
$429.95
Special Price:
$389.95
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Bosch AquaStar 1600H-LP Gas Valve #8707011962
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Regular Price:
$398.69
Special Price:
$339.95
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Bosch Tronic 6000C WH17 PCB Control Board (8738710921)
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Regular Price:
$429.95
Special Price:
$329.95
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Bosch AquaStar 1600H-NG Gas Valve #8707011976
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Regular Price:
$428.69
Special Price:
$322.95