{"product_id":"dwyer-photohelic-pressure-switch-a300-free-shipping","title":"Dwyer Photohelic Pressure Switch A300 *FREE SHIPPING*","description":"\u003cp\u003e\u003cstrong\u003eDwyer Photohelic Pressure Switch Model A300\u003c\/strong\u003e is an industrial-grade differential pressure switch designed for HVAC, clean room, and filtration systems. This reliable switch monitors air pressure changes and triggers alarms or equipment shutdowns when thresholds are exceeded.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eAdjustable setpoint range: 0.04 to 0.20 inches of water column\u003c\/li\u003e\n\u003cli\u003eSPDT relay output for alarm or equipment control\u003c\/li\u003e\n\u003cli\u003eDurable phenolic enclosure rated for harsh environments\u003c\/li\u003e\n\u003cli\u003eVisual indicator light for instant status confirmation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBuilt for accuracy and longevity, this switch prevents system damage and maintains filter efficiency without constant manual monitoring. \u003cstrong\u003eFree shipping included.\u003c\/strong\u003e\u003c\/p\u003e","brand":"eBay Import","offers":[{"title":"Default Title","offer_id":45926576324710,"sku":null,"price":174.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/4630\/9734\/files\/s-l100_bd39a6f6-98ab-4bab-afd8-93d4531518a8.jpg?v=1783741671","url":"https:\/\/findmypart.shop\/products\/dwyer-photohelic-pressure-switch-a300-free-shipping","provider":"Find My Part","version":"1.0","type":"link"}