Product Information
Outdoor 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.
Outdoor main control board subassembly (part 8733956494) provides centralized control for Bosch outdoor HVAC units, coordinating compressor and fan operation, defrost cycles, safety interlocks, and communication with indoor controls to restore or maintain outdoor unit functionality. Intended for installation and service by qualified technicians, it enables diagnostics and replacement of a failed outdoor control. Exact part documentation was not available on Bosch North America sites, so this description is based on the part name and category.
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