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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.

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  1. PowerStar AE115 PCB Control Board #93-793843 for Poly Units

    PowerStar AE115 PCB Control Board #93-793843 for Poly Units

    PowerStar AE115 PCB Control Board (93-793843) Learn More

    Regular Price: $319.95

    Special Price: $239.95

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

    Regular Price: $299.95

    Special Price: $239.95

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  3. PowerStar AE115 PCB Control Board #93-793777 for Copper Can Unit

    Regular Price: $299.95

    Special Price: $199.95

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