and FM Approved for use as a primary safety shutoff valve

which are highly hygroscopic

Designed for heavy-duty service in specific furnace models

Is this unit suitable for Propane (LP) conversions

Dwyer Instruments 2008 Pressure Gage 323080-701 and FM Approved for useFor high performance air handling and environmental monitoring, the Dwyer Instruments 2008 Magnehelic Gauge remains the industry standard for measuring differential pressure. This mechanical pressure gage features a 0 8. 0" w. c. range with a 4" diameter dial face, providing a clear, undistorted readout even from a distance. Built with a rugged die cast aluminum housing and a shatterproof acrylic cover, this unit is engineered to withstand 168 hour