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Wide Duct Reach: Optimized for 8-foot to 12-foot duct widths to ensure comprehensive smoke sampling
avoid locations subject to excessive vibration or direct sunlight
preventing lifting or inconsistent flame patterns in LP systems
this assembly is engineered to handle the higher operating pressures associated with R-410A refrigerant cycles in modern high-efficiency units
since this model includes an integral vent limiting orifice
Johnson Controls AFS-222 Sensing Switch Wide Duct Reach: Optimized forThe Johnson Controls AFS 222 Sensing Switch is the direct performance grade update for legacy A AFS222 and L 200 RH3 models. Engineered specifically for high demand HVACR and energy management applications, this differential air pressure switch features a versatile set point range of 0. 05" ? 0. 02" to 12. 0" w. c., making it ideal for monitoring positive, negative, or differential pressure across coils and filters. The unit is housed in a rugged zinc
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