Constructed from high-dielectric materials

Does this unit emit ozone during operation

As a genuine Honeywell HVAC part

This 7-slot blower configuration ensures optimal static pressure

This specific part number (903038P) is the "Less Strainer" (LS) configuration

Dwyer Instruments A3000-00 Pressure Switch/Gage 318518-761 Constructed from high-dielectric materialsThe Dwyer Instruments A3000 00 is an industry standard Photohelic pressure switch gage designed for precise differential pressure control in critical HVACR environments. This 2 in 1 instrument integrates a time proven Magnehelic gage with high performance low high pressure switches to monitor and regulate positive, negative, or differential pressures. Engineered for air and non combustible gases, it provides a 0 0. 25" w. c. range with a 4" dial face