We have at least quantity 4 of the A28AA-4 made by Johnson Controls on hand for immediate shipment. This original Johnson Controls spare is refurbished and in excellent 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.
In addition to stocking the Johnson Controls A28AA-4 spares, we also provide Johnson Controls services on the A28AA-4 and related equipment. We offer Extended Warranty plans for your Johnson Controls A28AA-4 as well as Maintenance and Support contracts. For a Johnson Controls 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
We service and repair Johnson Controls A28AA-4 and related systems and components, including severely damaged and defective units. Our services for the Johnson Controls A28AA-4 include diagnostic evaluation, troubleshooting, component and board level repair, as well as complete rebuilding of the A28AA-4 if necessary. Expedited handling of our evaluations and repairs are included as a standard service for all our clients. All our A28AA-4 repairs include a 1 year warranty, covering both parts and labor.
To receive a quote to repair your defective Johnson Controls unit(s) simply complete this online form, email rfitzgerald@yorkscientific.com or call Ryan Fitzgerald at (212) 772-6992 ext. 704
Winter 2025 Update: Since December 2022 the supply chain strictures have fortunately eased, with less stress on product delivery due dates. Our teams at YORK have been able to ramp up our service response times with expedited shipment schedules back to normal, providing replacement parts and services following normal response times. Our departments are now working on near-normal production levels and our delivery and service schedules back to regular operation levels. In addition to the Johnson Controls A28AA-4 parts and service support, we have been able to add new lines of product and service:
Expanded Service and Repair Support for New Product Lines: We offer full support for discontinued Mean-Well products, including obsoleted and phased-out Johnson-Controls parts and systems, as well as the all-new for 2025 Josef-Koberlein product line-up. Starting Q1 2025 YORK is pleased to announce additional repair and rebuild services for the automation products made by industrial controls leader Mean-Well such as the SE150024 spares. Related to this we have added to our service line-up the R81GAA2 manufactured by Johnson-Controls and we are pleased to be able to service most Johnson-Controls systems and parts. Due to increased demand we now feature 103 by Manufacturer Josef-Koberlein as well.
York Scientific's New & Featured Automation Replacement Parts: Starting early January 2025 York has Kalatel Brand SM1520N14119040446066E002F004 in stock, original and quality replacement parts available for immediate dispatch to meet your requirement for spare replacements. Spare units by Jun--Air such as 2440 equipment made by Jun--Air have been added to our featured items. As a tip, you can find the entire Jun--Air products line-up in our inventory by simply searching for "Jun--Air" in the search box. Additionally we have now also available T77UO41 made by Joslyn-Clark as well as the popular LPFX03A110C original spares produced by Johnson-Controls
Servo Motors, Spindles, and Electric Motors Rewinding and Rebuilding. We have expanded capacity at our service centers to do complete overhauls of industrial electric motors and spindles. Refurbishment processes are held to stringent QA standards to adhere to or exceed manufacturer's specifications. Overhauls include motor bearing replacement, stator rewinding, and rebalancing. Additional overhaul and rebuilding capabilities of products such as the E8601721AAO by Juki and 2440 spares by Jun--Air are also now also our York Scientific's line-up of service offerings. This also includes the original 100YB200GY22 Spares made by industrial controls and automation manufacturer Jscc.