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the Watts 0274683 (Series 174A-100) is a critical component for both residential and commercial hot water supply boilers
Dual Switch Logic: Features integrated No
ensuring proper sizing and utilizing nitrogen purging to prevent oxidation
protecting modern digital flame safeguards
Dwyer Instruments 2000-0 Pressure Gage R-22 the Watts 0274683 (Series 174A-100)The Dwyer 2000 0 Magnehelic Gage is the industry standard for monitoring differential pressure in commercial HVAC systems, offering a precise range of 0 0. 5" w. c. with an accuracy of 2% of full scale. Engineered for longevity in demanding environments, this analog pressure gauge utilizes a frictionless Magnehelic movement that eliminates wear and hysteresis common in mechanical linkages. The diaphragm actuated design is compatible with air and non
