Product Information
Main control board subassembly
Please note: Hydrowest Products Ltd. is a wholesale distributor and sells exclusively to licensed contractors and trade professionals.
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 main control board subassembly (part no. 8733956866) functions as the primary electronic module for compatible Bosch heating and HVAC units, consolidating sensor inputs, actuator outputs and core safety and control logic to coordinate equipment operation. Designed as a field‑replaceable subassembly, it centralizes diagnostic feedback and simplifies technician service and swap‑out during maintenance and control‑board replacement procedures. (bosch-homecomfort.com) (bosch-homecomfort.com)
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