Barber-Colman HF26BB029 & CP8391-710 Actuator w/modulating control
Repair
Repair Price: $ 3,900.00
Purchase
CSL Part Number: 88314
Product Overview: The Barber-Colman HF26BB029 with CP8391-710 controller is a modulating actuator used in HVAC systems to control dampers or valves through precise positioning. It operates on a 4-20 mA input signal, providing 0-180 degree rotation where 12 mA corresponds to 90 degrees. Common applications include chiller systems and climate control for medical and research facilities requiring accurate temperature regulation.
Category: Actuators
Manufacturer: Barber-Colman
Manufacturer Synonyms: Barber Coleman, Barbercolman, Invensys
Manufacturer Part Number: HF26BB029 & CP8391-710
Brand: Barber-Colman
Also Known As(AKA): XU-347-0-0-1
Common Failures
Units submitted for repair have included actuators that fail to properly modulate or calibrate. Reported symptoms include non-functioning or irregular actuator behavior, intermittent operation, and calibration discrepancies. Some units have also exhibited oil leaks and component failures.
Repair Approach
Repairs may involve replacing faulty components, including potentiometers and seals. In some cases, additional parts such as resistors are installed to restore functionality. Mechanical integrity can be addressed by replacing worn seals, gaskets, and spacers. Calibration is verified and adjusted when necessary.
Testing & Quality
Post-repair, actuators undergo testing, including burn-in tests under load and calibration checks, to verify that the unit operates within expected parameters.
Repair your broken Barber-Colman part
We can repair your Barber-Colman model HF26BB029 & CP8391-710 .
Please note: our repair turnaround time may be longer than our standard lead times for this item.
Step 1 -
Click the green button above, "Repair Now," and add to your RMA.
Step 2 -
Print the RMA form that is emailed to you, and put it in a box with the parts for repair.
Step 3 -
Mail the box to the address on the RMA.
You will be sent an authorization for repair via email. Your approval is needed before any work is started.
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