49AB20 | 2 N/O AUX CONTACT KIT | Siemens Industrial Controls Used on_PB150-180 Water Series Boilers Features: - Large 22" diameter 381-330-020 Brand_Safe Signal Sprinkler With advanced electronic circuitry

49AB20 2 N O AUX CONTACT KIT Siemens Industrial Controls Used on_PB150 180 Water Series Boilers Features: Large 22" diameter 381 330 020 Brand_Safe Signal Sprinkler With advanced electronic circuitry Features: Large 22" diameter for maximum airflow 28 degree blade pitch for optimal air movement 1 2" blade width for durability and stability Clockwise rotation for efficient air circulation 4 blades for balanced airflow and low noise Benefits: Enhances ventilation and improves air quality Suitable for a wide range of industrial and commercial applications Durable construction ensures long lasting performance Efficient design minimizes energy consumption Easy to install and maintain Shop our HVAC supply store for the best prices and fast shipping on Carrier fans and other industrial products **Fuel Type:** Natural Gas