The Honeywell 420-I Converter is a professional-grade Modbus RS-485 to 4-20mA digital-to-analog output converter designed for seamless integration into complex Building Automation Systems (BAS)

Using an incorrect bore size will prevent proper installation and balance

Key Benefits for Technicians Ensures a pressure-tight seal to maintain design airflow and system SP (Static Pressure)

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serving as a critical fail-safe for cooling or supply lines

Trane SEN1522 340155-7024 The Honeywell 420-I Converter isThe Trane SEN1522, originally cataloged as SEN01522 and effectively a cross reference for the BAYSENS110A, is a high precision Two SetPt Fan System Zone Stat designed for advanced airflow and thermal regulation in demanding commercial applications. This wired Trane zone sensor provides independent control for both heating and cooling setpoints, allowing technicians to fine tune the staging of HVAC zone controls within a specific area. Engineered for