When you are servicing Honeywell or Resideo whole-house humidifiers

If your application specifically requires galvanic isolation

You can use this model as a direct replacement for any application specifying the 62A5201 part number

Compare the readings against the Maxitrol resistance chart relative to the ambient temperature

System Reliability: Automatically resets

Maxitrol TS214B Temperature Sensor 30067439-890 When you are servicing HoneywellThe Maxitrol TS214B is a high precision Dual Discharge Air Temperature Sensor engineered specifically for Selectra Series 14 and Series 44 gas flame modulation systems. This veteran grade component is critical for direct fired make up air units, offering dual range sensing capabilities at 55F to 90F and 120F to 170F. Designed for housing within a mixing tube, the TS214B averages the stratified airstream to provide accurate feedback to the amplifier,