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CSL Part Number: 101292
Product Overview: The Carrier HK50AA004 Chiller Control Unit is a control board designed to manage chiller systems in commercial HVAC applications. This board operates on a 5V power supply and uses crystal-based timing for precise control functions. It features multiple transistorized outputs for driving loads and includes status indication via blinking LED. The unit communicates with external systems to coordinate cooling operations and is typically found in large-scale building climate control installations where reliable temperature management is critical.
Category: Control Board
Manufacturer: Carrier Corp
Manufacturer Part Number: HK50AA004
Limited Repair
The Carrier Corp 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 Carrier Corp 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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