Automation Components Inc (ACI) SM-501-P Detector 320735-701 Integrating this 4-ton expansion valve

Integrating this 4-ton expansion valve into Nordyne air handler parts or coil assemblies ensures the system operates within manufacturer-specified parameters

The Trane CTR3027 is a heavy-duty

Direct Replacement: Eliminates the need for universal mounting brackets or shaft modification

Always verify your specific model number on the rating plate to ensure a match with the 327533-402 specifications

This furnace pressure switch is compatible with a wide range of Carrier

Automation Components Inc (ACI) SM-501-P Detector 320735-701 Integrating this 4-ton expansion valveThe 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