Carrier 9901-0001 Air Sensor 320788-703 This is a single-timing heat

This is a single-timing heat sequencer

ensuring 100% mounting and wiring compatibility

this valve assembly simplifies installation in tight mechanical spaces while maintaining a high close-off pressure rating

97% HEPA efficiency for particles as small as 0

Carrier 9901-0001 Air Sensor 320788-703 This is a single-timing heatThe Carrier 9901 0001 is a high precision modulating air sensor engineered for mission critical environmental monitoring in industrial and commercial HVACR applications. This OEM Carrier replacement part features a 4. 5 inch probe that extends directly into the ductwork, providing a significant sampling surface area for real time temperature and air quality detection. By utilizing advanced microprocessor based modulation, this sensor communicates