the contacts will close

functioning as a critical safety limit in residential and commercial furnace systems

making it a reliable choice for commercial and industrial HVAC applications

This 18-inch thermocouple features a heavy-duty construction with a focus on Maximum Copel content to ensure long-term durability and consistent millivolt generation

For a proper seal

Johnson Controls ST-D24 Thermistor the contacts will closeThe Johnson Controls ST D24 is a precision 10k ohm Type II thermistor engineered for accurate air temperature monitoring within commercial HVAC ductwork. Featuring an 8 inch stainless steel probe, this sensor ensures optimal immersion depth to mitigate wall effect errors and provide reliable feedback to building automation systems (BAS). With an operating temperature range spanning from 40? F to 221? F ( 40? C to 105? C), the ST D24 is designed for