Fire and burn

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

Recalled 2018-03-19. Fire and burn hazard. Here is what the CPSC published, and what you are owed.

About 530Units
2018-03-19Recall date
YesInjuries

The text below is quoted from the CPSC notice word for word.

What 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.
The hazard
The HVAC's humidimizer fan can fail to shut off when a connected smoke detector is tripped, posing a fire hazard.
Injuries
Carrier has received one report of a fan not shutting off during installation testing. No injuries have been reported.
The remedy
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.

The details

ProductsCarrier WeatherExpert commercial packaged rooftop HVAC units with humidimizer option
Made byCarrier México, S.A. de C.V
Imported byCarrier Corporation
Made inMexico
CPSC recall number18731
What a recall entitles you to

A refund, a repair or a replacement. The notice says which. It costs you nothing and there is usually no receipt requirement.

Stop using the product first. Recalls do not expire. An old one still counts.

The full CPSC notice, including photographs, is at cpsc.gov.

Source: CPSC SaferProducts recall feed, retrieved 2026-08-06. Newest recall on file 2026-07-30.

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