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Use caution Medical device recall · FDA · Published December 18, 2019

Elekta Unity Radiation Therapy System Recall: Excessive Heating Risk

Elekta recalls specific Unity radiation therapy systems due to reported excessive heating in the MRL Gradient Connection Module. Affected units have serial numbers starting with 600014 to 600035. Contact Elekta for details.

🇺🇸 FDA recall #Z-2473-2020Medical deviceElekta ›
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Contact the company

Recalling firmElekta, Inc.400 Perimeter Center Ter NE Ste 50 · Atlanta, GA 30346-1227
✎ GovInfoNow plain-language explainer

Elekta is recalling certain Unity radiation therapy systems because they may overheat in the MRL Gradient Connection Module. This could cause damage to the equipment or pose a risk to patients during treatment. Read more at govinfonow.com/recall/66283-elekta-unity-radiation-therapy-system-recall-excessive-heating-risk.

Source Summary by GovInfoNow · govinfonow.com/recall/66283-elekta-unity-radiation-therapy-system-recall-excessive-heating-risk · Updated August 19, 2026 · FDA enforcement record: FDA #Z-2473-2020

Cite this page

“Elekta Unity Radiation Therapy System Recall: Excessive Heating Risk.” GovInfoNow, updated August 19, 2026. https://govinfonow.com/recall/66283-elekta-unity-radiation-therapy-system-recall-excessive-heating-risk. Based on FDA recall #Z-2473-2020 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-2473-2020%22&limit=1).

The FDA announced on 2019-12-18 that Elekta, Inc. voluntarily recalled its Elekta Unity Image-Guided Radiation Therapy Systems due to reports of excessive heating in the MRL Gradient Connection Module. The recall affects 21 devices distributed in the U.S. and internationally.

How to tell if you have it

  • Brand: Elekta
  • Product: Elekta Unity, Image-Guided Radiation Therapy System
  • Serial numbers: 600014, 600016, 600017, 600018, 600019, 600020, 600021, 600022, 600023, 600024, 600025, 600026, 600027, 600028, 600029, 600030, 600031, 600032, 600033, 600034, 600035

The hazard

The FDA stated there have been reports of excessive heating in the MRL Gradient Connection Module. The record does not report specific incidents or injuries.

Context

GovInfoNow's records show Elekta, Inc. has 39 other recalls on record since 2017-06-19. Other recent recalls of similar products include the Elekta MOSAIQ Oncology System Software Recall (2026-05-21), the Elekta Fletcher CT/MR Shielded Applicator Set Recall (2026-04-03), and the Elekta Leksell Vantage Arc System Recall (2026-03-19). Other recent recalls of similar products include the I.T.S. DUL/UOL Systems Risk MRI Heating - Recall (2026-01-23) and Gentherm Blanketrol III Model 233 Thermal Regulator Overheating Risk (2026-07-13).

How to tell if you have this one

Check if your Elekta Unity system has a serial number between 600014 and 600035. The system is used in hospitals and medical facilities for radiation therapy treatments.

  • Brand
    Elekta
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Serial Number

    Identify your Elekta Unity system's serial number to see if it falls within the range 600014 to 600035.

Where it went and when

Where it was distributed

Distributed in 3 states, and outside the U.S.

Alaska: not listedAKMaine: not listedMEVermont: not listedVTNew Hampshire: not listedNHWashington: not listedWAIdaho: not listedIDMontana: not listedMTNorth Dakota: not listedNDMinnesota: not listedMNIllinois: not listedILWisconsin: not listedWIMichigan: not listedMINew York: yesNYRhode Island: not listedRIMassachusetts: not listedMAOregon: not listedORNevada: not listedNVWyoming: not listedWYSouth Dakota: not listedSDIowa: yesIAIndiana: not listedINOhio: not listedOHPennsylvania: yesPANew Jersey: not listedNJConnecticut: not listedCTCalifornia: not listedCAUtah: not listedUTColorado: not listedCONebraska: not listedNEMissouri: not listedMOKentucky: not listedKYWest Virginia: not listedWVVirginia: not listedVAMaryland: not listedMDDelaware: not listedDEArizona: not listedAZNew Mexico: not listedNMKansas: not listedKSArkansas: not listedARTennessee: not listedTNNorth Carolina: not listedNCSouth Carolina: not listedSCDistrict of Columbia: not listedDCOklahoma: not listedOKLouisiana: not listedLAMississippi: not listedMSAlabama: not listedALGeorgia: not listedGAHawaii: not listedHITexas: not listedTXFlorida: not listedFL

FDA distribution: “Distributed in US - PA, NY, and IA. Distributed ROW - Australia, Canada, China, Switzerland, Denmark, Hong Kong, Italy, Netherlands, Sweden, Thailand, Turkey, UK. There was no government/military distribution.” States read from FDA’s own wording; “not listed” means the notice does not name it.

States: Iowa, New York, Pennsylvania.

Recall timeline

FDA terminated this recall 18 months after the firm started it.

1. Firm started the recall: Dec 18, 201912. FDA classified it Class II: Jun 30, 202023. Published in FDA’s Enforcement Report: Jul 8, 202034. FDA terminated the recall: Jun 15, 2021420192021
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report
  4. FDA terminated the recall

Dates from the agency record only; steps without a date are left out.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #Z-2473-2020 (December 18, 2019) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-2473-2020 to see it in context.
  • Plain-language summary written by qwen3:4b on August 19, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA