{"product_id":"schwank-js-0577-xy-blocked-flue-switch-1-20-incheswc-175-s","title":"Schwank JS-0577-XY Blocked Flue Switch 1.20 inchesWc 175-S","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Schwank JS-0577-XY is a blocked-flue pressure switch designed for use in Schwank Builder Series S100 and ITB low-intensity gas-fired infrared tube heaters. Calibrated for 175-S LP models, this switch monitors flue backpressure and ensures proper venting performance. The JS-0577-XY activates at 1.20 inches of water column (WC), shutting down the heater if unsafe venting conditions are detected.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLiquid propane (LP).\u003c\/li\u003e\n  \u003cli\u003e1.20 In. of water column (WC).\u003c\/li\u003e\n  \u003cli\u003eFits These Schwank Models: - 175-S.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eCritical safety component supports stable combustion, maintains regulatory compliance, and enhances the long-term reliability of commercial and industrial radiant heating systems.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SCHWANK\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: JS-0577-XY\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuel Type\u003c\/strong\u003e: Liquid propane (LP)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActivation Pressure\u003c\/strong\u003e: 1.20 In. of water column (WC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits Models\u003c\/strong\u003e: 175-S\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"SCHWANK","offers":[{"title":"Default Title","offer_id":50943787172146,"sku":"JS-0577-XY","price":72.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/294684646.jpg?v=1772478613","url":"https:\/\/voomisupply.com\/products\/schwank-js-0577-xy-blocked-flue-switch-1-20-incheswc-175-s","provider":"Voomi Supply","version":"1.0","type":"link"}