The System Sensor 2W-B is a professional-grade 2-wire photoelectric smoke detector designed for seamless integration into conventional 12/24V fire alarm systems

Key Benefits Optimized Airflow: The 3-finned fan blade design is specifically pitched for the 125

it can be used for various condensing gas appliances

which should always be replaced whenever the head mechanism is opened to prevent steam leaks

featuring a high-efficiency dry motor design that reduces energy consumption

ASCO 208-752 Rebuild Kit 320788-704 The System Sensor 2W-B isThe ASCO 208 752 Rebuild Kit is a vital maintenance solution designed specifically for the restoration and optimization of ASCO solenoid valves. Engineered with precision, this ASCO valve repair kit includes high quality elastomers, a replacement diaphragm, and essential O rings to ensure a leak proof seal and reliable fluid control. Utilizing genuine OEM ASCO 208 752 parts restores your HVACR system to original factory performance levels, effectively