Siemens Building Technology 544-343-18 Temperature Sensor 320819-301 and a second green light

and a second green light proves the fan prover switch is closed and the burner is cleared to fire

Confirm your model and serial number against the Carrier parts lookup database

the 100-0017-001 is required if you are monitoring a second circuit (DS models) or if the primary sensor has been compromised

Is the Reznor 195653 compatible with larger 150K-400K BTU units

ensuring a secondary seal that prevents steam loss and maintains system pressure

Siemens Building Technology 544-343-18 Temperature Sensor 320819-301 and a second green lightEnsure reliable thermal monitoring in large scale air handling units with the Siemens 544 343 18 Duct Averaging Temperature Sensor. Engineered for building automation systems (BAS), this high precision 1k Ohm Platinum RTD sensor utilizes a 375 alpha resistance temperature detector to provide accurate feedback across a versatile range of 40F to 180F. The 18 inch rigid probe is purpose built to combat temperature stratification within ductwork,