Allen Bradley 1756-L72 ControlLogix | Replacement & Repair
1 in-stock option for this part number
Same part number, ready to ship.

| Shipping | Ships today from Milwaukee, WI . UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout |
| Description | Allen Bradley 1756-L72 ControlLogix Logix5572 Processor with 4 Mbytes Memory, B |
| Warranty | 1-year full-function warranty provided by NJT Automation.Warranty detailsThe original Allen Bradley warranty does not apply to pre-owned units. Full warranty coverage is provided directly by NJT Automation. If you have any issues we can usually swap your unit next-day air (based on inventory)-no waiting weeks for a repair. Included: 1 Year +1 Year: +15% of product price +2 Years: +25% of product price |
| Returns | 90-day free returns on all purchases.View return policy |
| Exchange | We will purchase your old or damaged parts. |
NJT Automation supplies the Allen Bradley 1756-L72 ControlLogix with fast next-day delivery, backed by a full 1-year warranty. If you prefer to repair your existing unit, we also offer a mail-in repair service with rush turnaround available.
Replacement Options for 1756-L72
In stock and ready to ship today
| Availability | Similar Match In StockA similar unit is in stock and ready to ship once you confirm the condition you need. |
| Repairs | 1756-L72 Mail-In Repair Service | Get Estimate |
| Variants | Part NumberConditionSeriesQtyPrice 1756-L72S /BUsedSeries B1$749.99 USD1756-L72 /CRefurbishedSeries C—Request Quote1756-L72 /DRefurbishedSeries D—Request Quote |
| Part Number | 1756-L72 |
| Manufacturer | Allen Bradley |
| Category | ControlLogix |
Allen Bradley Information | Technical Description Allen Bradley 1756-L72 ControlLogix Logix5572 Processor with 4 Mbytes Memory, B Alternate Part Numbers 1756L72 |
Can the 1756-L72 be repaired?
Yes - in most cases the 1756-L72 can be brought back to full working condition through our mail-in repair service. NJT coordinates repairs with technicians experienced in Allen Bradley components, handling common failures like power supply issues, communication errors, I/O faults, processor faults, and display problems.
We successfully restore many units that other companies consider "unrepairable". Our process includes complete diagnostic testing, component-level work, firmware restoration, and full functional testing before return. Repairs managed by NJT include a 1-year full-function warranty.
Why Choose Our Repair Service?
- ■ Rush turnaround available, 24 hour emergency service on some models
- ■ 1-year full-function warranty on all services
- ■ Fair pricing with no evaluation or diagnostic charges
- ■ Fast shipping and responsive service
- ■ We will provie a no-charge UPS shipping label if needed
- ■ "Unrepairable" is not an option
- ■ Thousands of successful Allen Bradley restorations (and other brands)
Request a Repair Quote
Ready to repair your 1756-L72? Get a fast repair quote using the button below. For immediate repair assistance, text photos of your faulty unit and describe the symptoms to (414) 331-5954.
Start Your Repair TodayStill have questions?
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