... .Rated voltage: 24 to 240V 3.Customized PTC fan heater for heating apparatus :Key Specifications/Special Features:PTC fan heater is one ... air-conditioners, drier, dryer, warm air generator, and air-conditioner for both warm, and cold temperature, automobilesThey have be awarded UL ... 39,999 PiecesDelivery Details:FOB Port: shanghai PTC fan heater for heating apparatus