Product Information
Bosch - Heat Exchanger SSB-399
Compatible with 3 equipment models
- SSB-255 SSB-255 Boiler
- SSB-399 SSB-399 Boiler
- SSB-800 SSB-800 Boiler
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Fast Shipping
In-stock orders ship within 1 business day to anywhere in Canada.
Code-Compliant
All products meet Canadian HVAC and gas code standards.
Wholesale Pricing
Trade pricing for licensed contractors. 40+ years in the industry.
Bosch Heat Exchanger SSB-399 (P/N 7738004981) is an OEM replacement heat-transfer assembly intended for Buderus SSB commercial condensing boilers in the SSB255/399/512 family, supporting field service and repair of commercial modules and restoring the boiler’s primary heat-exchange function for sustained operation. (bosch-homecomfort.com) Refer to Bosch spare-parts diagrams and SSB service bulletins to confirm fitment, part application and installation procedures before ordering or installation. (bosch-homecomfort.com)
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