Solve fault codes with this high precisions temperature sensors, featuring 15K rings temperature for the rubber head and 20K tube temperature for the copper head to ensures accurate ambients and efficient air conditioning Enhances your air conditioning's longevity with this anti corrosions coated sensors, designed as a seamless upgrade for consistent temperature accuracy Perfect for residential and commercial settings like homes, offices, or shops, this replacement sensors withstands harsh environments including high heat, humidity, and corrosions to maintain stable indoor comfort Crafted from wear resistant materials with rubber head wire length of about 26cm and copper head wire length of approximately 47cm, this air conditioning sensors quick 0.5 second response time and ±0.5°C error tolerance for stable temperature control Ideal for enthusiasts, homeowners, and professional air conditioning technicians seeking a straightforward replacement sensors to fix malfunctioning or aging units without expertise