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CSL Part Number: 103997
Product Overview: The Honeywell MCBA14201D is a boiler control board used in residential and commercial heating systems, particularly Utica boilers. It manages combustion air draft control by regulating the draft inducer motor based on temperature inputs and operational parameters. The board features multiple input and output connections including a digital display interface at X8 and motor control outputs. It operates on standard line voltage with internal regulation for microcontroller and logic circuits. Key components include output relays, opto-isolators, and a microcontroller that sequences boiler startup and maintains safe operation throughout the heating cycle.
Category: Control Board
Manufacturer: Honeywell
Alternate Manufacturer Names: Utica
Manufacturer Part Number: MCBA14201D
Also Known As(AKA): 550001921 Kit Rev A
Other Synonyms: Utica
Limited Repair
The Honeywell part number is only available as a limited repair at our facility. Repairs to this item may be limited due to several reasons:
- Availability of parts
- Less than 100% test ability due to required support equipment
To have us attempt a repair on your Honeywell part follow these steps:
Step 1 -
Click the Repair Now button above to add the part and complete the RMA form.
Step 2 -
Print the RMA form that is sent to your email, and put it in the box with the parts for repair.
Step 3 -
Mail the box to the address on the RMA.
After we receive your item, we will perform an inspection and an authorization to repair will be sent for your approval. Work will begin after your authorization is received.
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