Temperature controller for fridge freezer universal WDF18-L/WDF20-L/WDF19-K/WDF22-L ["Features: WDF18-L/WDF20-L/WDF19-K/WDF22-L Refrigerator Thermostats Household Metal Temperature Controllers<br> This refrigerator thermostats for replace for your damaged thermostats, features D shaped shafts. Control the temperature of refrigerator, display cabinet, congealer, beverage coolers and similar product. Easy to operate manual control Used for hotel, bar, car, vehicle, apartment and other places. WDF18-L, WDF20-L and WDF19-K belong to refrigerations temperature control, which is suitable for household refrigerators and installed in the refrigerator freezer. WPF22-L and WPF24-L belong to freezing temperature control, and is suitable for freezing freezers and some small single-door refrigerators with operation desks. (Not applicable to refrigerated cabinets, display cabinets for drinks, and commercial freezers) Selection criteria: 1. See whether machine is WDF type or WPF type (the two types is not universal). 2. The thermostats does not need the same model, but it can be universal if it is used on the same type and the same refrigerations equipment. 3. See if the appearance is similar and the fixing way is the same, otherwise it will not be installed to see if the probes length is enough. The long one is generally short, and the short one is generally not universal. Working Voltage: AC250V Current: 4A/5A, 50Hz/60Hz Warm In: -1℃ to -9℃ Warm Out: -20℃ to 25℃ Terminals: 2 Material: Metal, Plastic Dimensions: approx. 5.4x2.5x5.6cm(2.13x0.98x2.20in) Cord Length: approx. 85cm(33.46in) Color: As pictures shown. Quantity: 1 pc Note: Size for manual measurement, there may be 0 to 2cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: (Without retail package)1 x pc"]