Temple Fire and Rescue said they responded to a call of carbon monoxide at the Hilton Garden Inn.
The fire department said they received a call around 6:10 a.m. on Thursday to the hotel located at 1749 Scott Boulevard.
Two guests in one of the rooms complaining of symptoms were transported by Temple EMS to Scott & White Medical Center.
Using air monitoring equipment, firefighters working with Hilton Garden Inn Engineering employees located and confirmed the source of the carbon monoxide.
The hotel remained open for business.
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