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CPSC recall · Reported March 19, 2018

Carrier® Recalls to Repair Commercial Rooftop HVAC Units Due to Fire Hazard (Recall Alert)

The HVAC's humidimizer fan can fail to shut off when a connected smoke detector is tripped, posing a fire hazard.

Recall #
18731
Affected scope
About 530
Verify with CPSC →
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Carrier México, S.a. de C.v. recalled This recall involves Carrier WeatherExpert 6-23 ton, 48/50 series, light commercial rooft….

Carrier® Recalls to Repair Commercial Rooftop HVAC Units Due to Fire Hazard (Recall Alert) was recalled by Carrier México, S.a. de C.v. in March 19, 2018. Reason: The HVAC's humidimizer fan can fail to shut off when a connected smoke detector is tripped, posing a fire haz…. Remedy: Purchasers should immediately contact their Carrier dealer for a free repair, which consi…. Verify recall #18731 with the CPSC before acting.

The recall

Carrier México, S.a. de C.v. issued this CPSC recall-The HVAC's humidimizer fan can fail to shut off when a connected smoke detector is tripped, posing a fire haz….

None
agency class
March 19, 2018
reported

Sourced from official CPSC enforcement records. Verify recall #18731 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.

Recall Insight

This CPSC action (record #18731) was formally reported on March 19, 2018. The CPSC does not publish a hazard classification for its recalls, so this record carries no agency severity grade, with a current status of Active. Carrier México, S.a. de C.v. is listed as the recalling firm. Federal records list the affected scope as About 530.

The documented reason for this recall is: The HVAC's humidimizer fan can fail to shut off when a connected smoke detector is tripped, posing a fire hazard. Distribution information was not included in the agency filing, so consumers should assume broad potential exposure until the firm publishes point-of-sale details. The remedy documented by the agency is: Purchasers should immediately contact their Carrier dealer for a free repair, which consists of free replacement and installation of the electronic control board. The firm is contacting all known pur… - consumers holding this product should act on that instruction rather than relying on general guidance.

Within the same product category the archive holds 6 closely related recalls, 6 from CPSC - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.

Appliances recalls over time

Where this recall sits in its category - 421 appliances recalls on record

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Severity

Not classified by agency

Affected scope

About 530

Related Recalls

6

6 from same agency

Product description

This recall involves Carrier WeatherExpert 6-23 ton, 48/50 series, light commercial rooftop HVAC units intended for use in commercial and institutional buildings and that have a factory installed dehumidification feature. The model numbers are 48/50LC07-26 with an A in the 6th digit and a 0 (zero) in the 14th digit of the model number (e.g., 48LCTA24F2M5-0S1B3). Note that dashes should be counted as digits in the model number. The serial numbers are 1214P to 3317P. The model and serial number can be found on the unit rating plate located on the back of the unit.

Reason for recall

The HVAC's humidimizer fan can fail to shut off when a connected smoke detector is tripped, posing a fire hazard.

Remedy, what to do

Purchasers should immediately contact their Carrier dealer for a free repair, which consists of free replacement and installation of the electronic control board. The firm is contacting all known purchasers.

Recall Profile

Structured summary of the CPSC recall record
Attribute Value
Agency U.S. Consumer Product Safety Commission
Severity class Not classified by agency
Status Active
Recall number 18731
Date reported March 19, 2018
Date initiated March 19, 2018
Recalling firm Carrier México, S.a. de C.v.
Affected scope About 530
Distribution Not disclosed
Official source CPSC notice →

Profile values are sourced directly from the official CPSC enforcement record. Source: U.S. Consumer Product Safety Commission.

What to do with this recall

Purchasers should immediately contact their Carrier dealer for a free repair, which consists of free replacement and installation…

  • Check the recall number (18731) and product description against the item you own. Search the archive
  • Confirm the current status and remedy on the official CPSC notice before acting. CPSC notice
  • Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next

This page summarizes the official CPSC record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.

Frequently Asked Questions

What product was recalled?
This recall involves Carrier WeatherExpert 6-23 ton, 48/50 series, light commercial rooftop HVAC units intended for use in commercial and institutional buildings and that have a factory installed dehumidification feature. The model numbers are 48/50LC07-26 with an A in the 6th digit and a 0 (zero) in the 14th digit of the model number (e.g., 48LCTA24F2M5-0S1B3). Note that dashes should be counted as digits in the model number. The serial numbers are 1214P to 3317P. The model and serial number can be found on the unit rating plate located on the back of the unit.. Recalled by Carrier México, S.a. de C.v.. Units affected: About 530.
Why was this product recalled?
The HVAC's humidimizer fan can fail to shut off when a connected smoke detector is tripped, posing a fire hazard.
What should consumers do?
Purchasers should immediately contact their Carrier dealer for a free repair, which consists of free replacement and installation of the electronic control board. The firm is contacting all known purchasers.
Which agency issued this recall?
This recall was issued by the CPSC on March 19, 2018. CPSC does not publish a hazard classification for this recall. Recall number: 18731.
How do I check if my product is affected by a recall?
Check the product description and recall number (18731) against your product. Visit the official CPSC website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
How do I report an injury from a recalled product?
Report injuries to the issuing agency: CPSC at SaferProducts.gov, NHTSA at nhtsa.gov/report-a-safety-problem, or FDA via MedWatch. Document the product (photos, model/serial numbers, purchase receipts) and seek medical attention. Injury reports help agencies track hazard patterns and may strengthen enforcement actions.

Nationwide recalls with similar severity or category timing

Two federal-filing-derived peer sets for this notice, both outside the same recalling firm and filing state so the neighborhoods are not firm or geographic containment.

Nearby Recalls in This Category

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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: CPSC, reported March 19, 2018. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.