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OEM Precision: Guaranteed plug-and-play compatibility with Carrier 50HJ series rooftop units
Universal Voltage Input: Simplifies inventory and field replacement by supporting any supply voltage from 24V to 240V
significantly reducing demand on the instrument air compressor
the kit maintains the necessary tension and pressure regulation within the valve assembly to prevent fuel delivery inconsistencies
Automation Components Inc (ACI) SM-501-P Detector 318172-701 OEM Precision: Guaranteed plug-and-play compatibilityThe 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
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