Dwyer Instruments A3010 Pressure Switch/Gage 318973-401 the P78760 is built from

the P78760 is built from resilient

providing a direct-replacement fit for veteran contractors seeking to minimize downtime and maintain system efficiency

it is a drop-in replacement for numerous Carrier

this 2-way normally open valve provides reliable fluid control with a 1/2 inch NPT pipe size

Corrosion-resistant stainless steel ball and stem compatible with chilled or hot water and up to 60% glycol solutions

Dwyer Instruments A3010 Pressure Switch/Gage 318973-401 the P78760 is built fromThe Dwyer Instruments A3010 Photohelic Pressure Switch Gage is a versatile 3 in 1 instrument that combines the precision of a Magnehelic differential pressure gage with the control capabilities of double pole double throw (DPDT) relays. Designed for air and compatible non combustible gases, this model features a 0 10. 0" W. C. range and a standard 4" dial face for clear, continuous pressure monitoring. Engineering grade phototransistor actuated relays