This 24VAC/VDC flow sensor is the direct 331893901 cross reference for the legacy 330571401 part number

Is the Field Controls 12" M+MG2 suitable for positive pressure chimneys

ensure the receiver is located away from large metal obstructions or enclosures

Enclosure & Auxiliary: Includes a factory-mounted auxiliary switch for additional circuit logic and control

the AT-532-222-1-02 is the direct performance replacement for discontinued models AT-532-222-1-0-1 and AT-532-222-1-01

Honeywell Analytics E3DA Gas Detector Refrigerant This 24VAC/VDC flow sensor isThe Honeywell Analytics E3DA Gas Detector is a specialized duct mounted gas monitoring system designed to deliver reliable protection against toxic and combustible hazards in HVAC ductwork and confined air streams. Operating on a versatile 24Vac Vdc power supply, this standalone E3Point interface is the specified direct replacement for the legacy 1309A0049 model. It features a robust 4 20mA analog output for seamless integration into Building