Carrier ZS2PLCAR Sensor 318172-701 This model serves as the

This model serves as the direct replacement for P28DN-4C

Industrial Build Quality: Parallel blades and a rigid frame design minimize bypass leakage in high-static pressure environments

Precise Timing: Microprocessor control ensures repeatable 7-second TFI and 3-trial ignition sequences for reliable burner startup

It is also compatible with various AprilAire models (cross-referenced as AprilAire part 4223)

providing reliable cycle management for reach-ins

Carrier ZS2PLCAR Sensor 318172-701 This model serves as theThe Carrier ZS2PLCAR is a high precision ZS Plus Temperature Sensor engineered for seamless integration with the i Vu Building Automation System. Designed for demanding commercial environments such as data centers, healthcare facilities, and manufacturing sites, this communicating space sensor provides reliable HVAC climate monitoring via a robust 115 kbps Rnet connection. By utilizing an addressable 10k ohm thermistor based element, the ZS2PLCAR