We have at least quantity 5 of the 4420B made by Tellabs on hand for immediate shipment. This original Tellabs 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 Tellabs 4420B spares, we also provide Tellabs services on the 4420B and related equipment. We offer Extended Warranty plans for your Tellabs 4420B as well as Maintenance and Support contracts. For a Tellabs 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 Tellabs 4420B and related systems and components, including severely damaged and defective units. Our services for the Tellabs 4420B include diagnostic evaluation, troubleshooting, component and board level repair, as well as complete rebuilding of the 4420B if necessary. Expedited handling of our evaluations and repairs are included as a standard service for all our clients. All our 4420B repairs include a 1 year warranty, covering both parts and labor.
To receive a quote to repair your defective Tellabs 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 Tellabs 4420B 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 Allen-Bradley products, including obsoleted and phased-out Foss parts and systems, as well as the all-new for 2025 Westinghouse 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 Allen-Bradley such as the 96653701 spares. Related to this we have added to our service line-up the 1352189 manufactured by Foss and we are pleased to be able to service most Foss systems and parts. Due to increased demand we now feature MORA4MAE by Manufacturer Westinghouse as well.
York Scientific's New & Featured Automation Replacement Parts: Starting early January 2025 York has Acrison Brand 1234888 in stock, original and quality replacement parts available for immediate dispatch to meet your requirement for spare replacements. Spare units by Schneider such as XPSAC3421P equipment made by Schneider have been added to our featured items. As a tip, you can find the entire Schneider products line-up in our inventory by simply searching for "Schneider" in the search box. Additionally we have now also available 11225993 made by Indramat as well as the popular 97011 original spares produced by Xycom
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 81400082 by Rexnord and XPSAC3421P spares by Schneider are also now also our York Scientific's line-up of service offerings. This also includes the original 1G2D0A Spares made by industrial controls and automation manufacturer Warrick.