At 13:56 the Kingwood Township Vol. Fire Company was alerted to assist Quakertown Vol. Fire Company on a CO alarm activation on Pittstown Road. Captain Rob Hanley in command of his crew on Engine 16-1. Lt. Campbell proceeded to check the house for any levels of CO. No levels found throughout the house, homeowner advised it was safe to return to the residence. All Kingwood Township Vol. Fire Company personnel returned safely to the station.