Johnson D-4400Refurbished


Need Help? To replace or repair your D-4400 contact us today: rfitzgerald@yorkscientific.com or call Ryan Fitzgerald at (212) 772-6992 ext. 704

Johnson D-4400 In Stock

We have available in stock qty 3 of the D-4400 original equipment by Johnson, in stock for delivery to your location. This original Johnson OEM spare is refurbished and in excellent working condition. We may have additional and new units in stock as well. To receive an online quote or obtain additional information simply click here. Qualified York technicians are standing by to assist you.


Support for your Johnson D-4400

Have a defective unit in need of service or repair? In addition to stocking the Johnson D-4400 spares, we also provide Johnson services on the D-4400 and related equipment. We offer Extended Warranty plans for your Johnson D-4400 as well as Maintenance and Support contracts. For a Johnson warranty or support plan to fit your requirements, send an email to rfitzgerald@yorkscientific.com or call Ryan Fitzgerald at (212) 772-6992 ext. 704


Repair + Rebuild Services for your Johnson equipment

We service and repair Johnson D-4400 and related systems and components, including severely damaged and defective units. Our services for the Johnson D-4400 include diagnostic evaluation, troubleshooting, component and board level repair, as well as complete rebuilding of the D-4400 if necessary. Expedited handling of our evaluations and repairs are included as a standard service for all our clients. All our D-4400 repairs include a 1 year warranty, covering both parts and labor.

To receive a quote to repair your defective Johnson unit(s) simply complete this online form, email rfitzgerald@yorkscientific.com or call Ryan Fitzgerald at (212) 772-6992 ext. 704


Assistance needed with related items Johnson D-4400?
Some of the related motion controls products we support:
Kearney-Trecker 8102344400 Johnson-Controls D31531
Kawasaki 508171281R00 Johnson-Controls M120AAA1
Kato-Engineering 5110176002 Kawasaki PAUY27
Kawasaki 509991384R02 Kawasaki 509991760R05
Kendrion KVM40R Keb 24F5MBELAEA


We stock a large inventory of Johnson industrial automation systems and parts.
We repair, service and calibrate most Johnson models of equipment.
We ship Johnson replacement parts worldwide, with expedited shipping for your urgent Johnson requirements


For immediate assistance click here for quick online help
or contact our Automation & Controls team:

Mr. Ryan Fitzgerald
Director, Industrial Automation & Controls Service Team
rfitzgerald@yorkscientific.com
(212) 772-6992 ext. 704


Our staff at York Scientific is dedicated to help you succeed with all your mission-critical Johnson Industrial Automation equipment needs.

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York Controls features all makes and models of industrial automation systems & parts.

York Controls repairs, services and calibrates every brand and model of equipment.

York Controls ships worldwide, with expedited shipping available for all your urgent requirements.

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