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Adt B4520-73

Adt B4520-73 B4520-73 Module Switch Oem Fire Alarm
Manufacturer: Adt
Part Number: B4520-73
Product Description:
B4520-73 Module Switch Oem Fire Alarm
Condition: Refurbished
Quantity: 1  in stock

To order this item or for more information: call Ryan Fitzgerald at (212) 772-6992 ext 704, or email: [email protected]


Expedited shipping is available on most of our Adt inventory.
Component-level repairs are also available: inquire today - our Adt experts are here to assist you.


>> for immediate assistance to replace or repair your B4520-73 email or call us today: [email protected] or call Ryan Fitzgerald at (212) 772-6992 ext. 704

Adt B4520-73 Spare Available for Shipment

We have at least quantity 1 of the B4520-73 made by Adt on hand for immediate shipment. This original Adt 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 give us a call at (212) 772-6992 ext 704. Qualified York technicians are standing by to assist you.

Service & Support for Adt B4520-73

In addition to stocking the Adt B4520-73 spares, we also provide Adt services on the B4520-73 and related equipment. We offer Extended Warranty plans for your Adt B4520-73 as well as Maintenance and Support contracts. For a Adt warranty or support plan to fit your requirements, send an email to [email protected] or call Ryan Fitzgerald at (212) 772-6992 ext. 704

Adt Diagnostic & Repair Services

We service and repair Adt B4520-73 and related systems and components, including severely damaged and defective units. Our services for the Adt B4520-73 include diagnostic evaluation, troubleshooting, component and board level repair, as well as complete rebuilding of the B4520-73 if necessary. Expedited handling of our evaluations and repairs are included as a standard service for all our clients. All our B4520-73 repairs include a 1 year warranty, covering both parts and labor.

To receive a quote to repair your defective Adt equipment simply email [email protected] or call Ryan Fitzgerald at (212) 772-6992 ext. 704


Other Available Parts & Support Services Related to Adt B4520-73:
+ We stock a large inventory of Adt industrial automation systems and parts.
+ We repair, service and calibrate most Adt models of equipment.
+ We ship Adt replacement parts worldwide, with expedited shipping for your urgent Adt requirements


For immediate assistance be sure to contact our Automation & Controls team:

Mr. Ryan Fitzgerald
Director, Industrial Automation & Controls Service Team
[email protected]
(212) 772-6992 ext. 704


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

- Month of -
Popular Industrial Automation Products:

Winter 2024 & 2025 Q1 Developments in Industrial Automation - expanded product offering and diagnostic and repair services at YorkXPS

Winter 2025 Update: Since December 2023 the supply chain strictures have fortunately eased, with less stress on product delivery due dates. Our teams at YORK XPS 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 Adt B4520-73 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 Advantech products, including obsoleted and phased-out Aerotech parts and systems, as well as the all-new for 2023 Allen-Bradley 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 Advantech such as the 984VW10SPROB spares. Related to this we have added to our service line-up the NDRIVEMP10 manufactured by Aerotech and we are pleased to be able to service most Aerotech systems and parts. Due to increased demand we now feature 1388AV20A06 by Manufacturer Allen-Bradley as well.

York Scientific's New & Featured Automation Replacement Parts: Starting early January 2025 YORK has Advance Brand P350 in stock, original and quality replacement parts available for immediate dispatch to meet your requirement for spare replacements. Spare units by Allen-Bradley such as 105A09AA3B42 equipment made by Allen-Bradley have been added to our featured items. As a tip, you can find the entire Allen-Bradley products line-up in our inventory by simply searching for "Allen-Bradley" in the search box. Additionally we have now also available Ipiranga made by Afm as well as the popular 150T original spares produced by Advanced-Technology-Materials

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 A203 by Akg and 105A09AA3B42 spares by Allen-Bradley are also now also our York Scientific's line-up of service offerings. This also includes the original 10050U02P Spares made by industrial controls and automation manufacturer Aerotech.

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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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