making it a staple for HVACR liquid level monitoring and boiler water controls

Utilize the 1/8" NPT pressure tapping located on the outlet side

Heavy-Duty Construction: Fabricated from corrosion-resistant materials to handle high-temperature combustion flue gases

This differential pressure gage typically maintains an accuracy of +/- 2% of the full scale throughout its range

optimized for maximum airflow efficiency

Field Controls 46525600 Air System mario making it a staple forFor contractors managing tight residential or light commercial mechanical rooms, the Field Controls 46525600 CAS 4JR Combustion Air System is the industry standard solution to overcome inadequate makeup air in confined spaces. This motorized fan in a can system provides a reliable, mechanical source of exterior air directly to your 24V gas appliance, supporting natural gas or LP burning furnaces, boilers, and water heaters with a combined firing rate