Using this genuine OEM HVAC replacement part maintains the integrity of the original system design and ensures long-term operational reliability in the field

Constructed from high-dielectric materials

Broad ICP Compatibility: Direct replacement for multiple Heil Quaker limit control iterations

Does this unit emit ozone during operation

Dwyer Instruments A3000-00 Pressure Switch/Gage 318518-761 Using this genuine OEM HVACThe 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