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.
The Main control board subassembly (Part No. 8733956844) is a factory replacement module for Bosch heating and HVAC systems, providing central management of sensors, relays and onboard communications to restore control functions. Engineered for straightforward field replacement, it simplifies troubleshooting, reduces downtime and preserves compatibility with the original control architecture as a like‑for‑like spare. No product page for 8733956844 was found on Bosch North America sites; description is based on the part name and Bosch parts practice.
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