Hearth Craft Piccolo PC37280 Grey Glass Natural Iron Bi Fold Fireplace Door with Curtain Mesh premium fireplace Product main image is shown btu43800 Product main image is shown with Premium Safety Barrier and Porcelain Reflective Radiant Panel (Not Included) Timer Can be purchased separately to be used in combination with a dimmer Remote Dimming A Wi Fi Bluetooth® compatible device can be purchased to gain this function Zoning Capabilities Smart Phone Tablet Application A Wi Fi Bluetooth® compatible device can be purchased to gain this function NEMA Rating NEMA 4 Panel Wiring Diagrams Provided Tested Before It Leaves The Factory Assigned a UL Listing Number Panel Built Job Specific Each relay has a max capacity of 9 conversation 2 1 2” Frame width