Ltpgtdimplex ac over door heaters provide multi directional powerful and effective heating above the entrance to shops offices and almost any small doorway this model the dimplex ac3cn is designed to provide subtle heating where wall space is limited and fast response is needed this model can be fitted as a ceiling heater or close to a door as a warm welcome and is comes fitted with a new white linear vane grille with hinged access for easy installation and connectionltpgt ltpg