ARCTIC Hayes PHCO520 Carbon Monoxide Alarm Tester Spray 520Ml ARCPHCO520from £6.22 up to £13.90 Compare prices9→The Arctic Hayes Carbon Monoxide Alarm Tester Spray is simple and easy-to-use. Designed to test all carbon monoxide alarms and flue gas analysers as recommended by the fire brigade. Offers up to 7 t more→ests per can.PTDARCPHCO520
