# Carrier® Recalls to Repair Commercial Rooftop HVAC Units Due to Fire Hazard (Recall Alert)
> **CPSC recall** · 2018-03-19 · 18731 · 1 injuries reported
## Recall
- **Number:** 18731
- **Date:** 2018-03-19
- **Injuries reported:** 1
## Products

Carrier WeatherExpert commercial packaged rooftop HVAC units with humidimizer option

## Hazards

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

## Remedies

Repair

## Manufacturer(s)

Carrier México, S.A. de C.V.

## Retailer(s)

Carrier distributors nationwide from March 2014 to September 2017 for between $25,000 and $93,000.

## Importer(s)

Carrier Corporation, of Jupiter, Fla.

## Country of manufacture

Mexico

## 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.

## Source
- [CPSC recall page](https://www.cpsc.gov/Recalls/2018/Carrier-Recalls-to-Repair-Commercial-Rooftop-HVAC-Units-Due-to-Fire-Hazard-Recall-Alert)
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