This component is cross-compatible with the Sensus 043-B series

it plays a vital role in optimizing economizer control and managing ventilation rates based on real-time environmental conditions

it simplifies field service and minimizes downtime by ensuring stable signal processing and burner cycles

and fully approved for POE oils with Copeland compressors

The unit initiates the hot surface igniter immediately upon the call for heat

Automation Components Inc (ACI) SM-501-P Detector 318172-701 This component is cross-compatible withThe Automation Components Inc (ACI) SM 501 P is a high performance photoelectric duct smoke detector designed to provide early detection of smoke and products of combustion in HVAC air handling systems. As the SM 501 P direct replacement for legacy SM 501 and SM 501 N models, this unit ensures seamless integration into existing fire safety infrastructures. Operating on multiple input voltages including 24VAC, 24VDC, 115VAC, and 230VAC, it offers