The product is made to exceptional reliability The product is designed to meet and exceed all the needs for your RV The product is compatible for 2118/1210 Series The product comes with limit wire Refrigerator Cooling Unit Temperature Monitor Control comes with a temperature monitoring control box. The temperature adjuster can shut off the boiler if the temperature gets too high. Colour:As Shown Material:plastic Package Contents: 1 set of temperature monitor control kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.