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Designed specifically for York OEM replacement
The inclusion of two integrated SPDT auxiliary switches allows for reliable end-stop signaling or auxiliary equipment interlocking
Direct Connection: 1/4" SAE flare fittings provide a secure
allowing for professional diagnostic verification after a trip
preventing high-velocity noise and maintaining consistent CFM delivery across active zones
Vulcain IAQPT-SM-A Monitor R-410A Designed specifically for York OEMThe Vulcain IAQPT SM A is a high precision, wall mounted CO2 gas monitor engineered for demand control ventilation (DCV) and indoor air quality management. As a direct replacement for legacy models including the 90DM4SM C, IAQ SM A, and M 512041, this unit utilizes advanced non dispersive infrared (NDIR) dual beam technology to compensate for sensor drift and ensure long term signal stability. Designed for seamless integration into building management