This New Coolant Level Sensor 42-2347 422347 is engineered exclusively for Thermo King T-680 and T-880 T-series units. It accurately tracks ongoing coolant liquid levels.It also sends timely alerts to prevent system overheating and unexpected breakdowns.Crafted with high-grade anti-corrosion materials and a fully sealed build,it keeps consistent performance amid varied and demanding transport conditions. Built according to standard OEM requirements, it delivers exact installation compatibility, sharp sensing reaction and prolonged service lifespan for regular refrigeration equipment servicing.