

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The BOSCH 8733953146 is a control board assembly designed to manage and coordinate operational functions within a heating or cooling system. This board serves as the central processing component, receiving input signals and directing outputs to system components such as ignition, blower, and safety circuits. It is a direct-replacement assembly intended for installation by licensed HVAC technicians performing service or repair on compatible Bosch equipment.
This control board assembly is suited for residential or light-commercial HVAC applications where the original board has failed or requires replacement. It is sold as a complete assembly, meaning the board arrives ready for installation without requiring additional subcomponents. Technicians sourcing this part for warranty repairs or standard service calls will receive one unit per order.
Designed as an OEM-style replacement control board assembly for compatible Bosch heating and cooling equipment. Verify the part number against the original board or equipment service documentation before ordering.
Installation should be performed by a licensed HVAC technician. Disconnect all power to the unit at the breaker before removing the existing control board. Follow all applicable local codes and the equipment manufacturer service documentation when making wiring connections. Discharge any stored capacitive energy in the system before handling the board to prevent component damage.
Thanks for subscribing!
This email has been registered!