Dwyer Instruments 2004 Pressure Gage 320788-703 this genuine part offers the

this genuine part offers the exact mounting footprint and terminal configuration required for Goodman

Technicians should replace the bonnet gasket every time the valve is disassembled for a trim inspection or actuator service

ensuring stability in temperatures ranging from -32°F to +140°F

it is vital to verify the part number against your unit’s technical manual

a full replacement is necessary to ensure consistent flame detection

Dwyer Instruments 2004 Pressure Gage 320788-703 this genuine part offers theThe Dwyer Instruments 2004 Magnehelic Differential Pressure Gage is the industry standard for monitoring filter resistance, fan pressures, and duct velocity in commercial HVACR systems. Built with a rugged die cast aluminum housing and a 4 inch diameter dial face, this mechanical gauge provides a clear 0 4. 0" w. c. range with 2% accuracy throughout the scale. The frictionless Magnehelic movement utilizes a high precision cobalt magnet and a silicone