Boston 221S-4Refurbished


Need Help? To replace or repair your 221S-4 contact us today: rfitzgerald@yorkscientific.com or call Ryan Fitzgerald at (212) 772-6992 ext. 704

Boston 221S-4 In Stock

We have available in stock qty 2 of the 221S-4 original equipment by Boston, in stock for delivery to your location. This original Boston 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 Boston 221S-4

Have a defective unit in need of service or repair? In addition to stocking the Boston 221S-4 spares, we also provide Boston services on the 221S-4 and related equipment. We offer Extended Warranty plans for your Boston 221S-4 as well as Maintenance and Support contracts. For a Boston 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 Boston equipment

We service and repair Boston 221S-4 and related systems and components, including severely damaged and defective units. Our services for the Boston 221S-4 include diagnostic evaluation, troubleshooting, component and board level repair, as well as complete rebuilding of the 221S-4 if necessary. Expedited handling of our evaluations and repairs are included as a standard service for all our clients. All our 221S-4 repairs include a 1 year warranty, covering both parts and labor.

To receive a quote to repair your defective Boston 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 Boston 221S-4?
Some of the related motion controls products we support:
Morse 325Q140H60 Lovejoy 3210E
Westinghouse 324B64D Baldor 26Q20HA56
Dodge 40Q20R18 Grove 2242
Shimpo 47SHFTBHAMP Dayton 4Z017
Rexnord 311 Sumitomo 318041806180


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

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York Scientific Motion Control + Automation items: Featured for 2025 we have Dresser Brand 4310010614877 in stock, original and quality replacement parts available for immediate shipment. Spare units by Reuland such as 29B4 equipment made by Reuland have been added to our featured items. As a tip, you can find the entire Reuland products line-up in our inventory by simply searching for "Reuland" in the search box. Due to increase in client demand we have now also available 463395002 made by Vogel as well as the popular 387P4H28270 original spares produced by Camco

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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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