this specific model is designed for chilled and hot water applications only

cleaning will not work and the part must be replaced to prevent grounding issues

This factory-authorized replacement is the correct spec for consistent performance

the Copeland 940-C411-89 features a defined pickup current rating of 21

Johnson Controls TE-68PP-1N00S Temperature Sensor Els PW 17895 this specific model is designedThe Johnson Controls TE 68PP 1N00S is a high precision 1K Ohm Platinum temperature sensor engineered for demanding commercial HVAC building automation systems. Designed for wall mount applications, this unit features a thin film platinum RTD element that ensures superior accuracy and long term stability compared to standard thermistors. As a direct replacement for TE 67PP 1B00, TE 67PP 1N00, and TE 67PP 2B00, it maintains full backward compatibility