{"product_id":"schwank-js-0577-xz-blocked-flue-pressure-switch-1-25-in-wc-for-130-fb","title":"Schwank JS-0577-XZ Blocked Flue Pressure Switch 1.25 In. WC For 130-FB","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Schwank JS-0577-XZ is a blocked flue pressure switch designed for use in Schwank Builder Series S100 and ITB gas-fired low-intensity tube heaters, specifically configured for 130-FB models requiring a 1.25\" WC trip point. It monitors flue pressure to detect blockage and ensure proper exhaust flow, shutting down the heater when abnormal back-pressure is sensed. Engineered for reliability, the JS-0577-XZ plays an essential role in maintaining safe combustion performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1.25 In. WC.\u003c\/li\u003e\n  \u003cli\u003eFits These Schwank Models: - 130-FB.\u003c\/li\u003e\n  \u003cli\u003eBrand-New Genuine Parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eThe Schwank JS-0577-XZ blocked flue pressure switch is essential for maintaining safe combustion in commercial and industrial heating environments.\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-XZ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits These Schwank Models\u003c\/strong\u003e: 130-FB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure\u003c\/strong\u003e: 1.25 In. WC\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"SCHWANK","offers":[{"title":"Default Title","offer_id":50943834226994,"sku":"JS-0577-XZ","price":72.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/294684645.jpg?v=1772479651","url":"https:\/\/voomisupply.com\/products\/schwank-js-0577-xz-blocked-flue-pressure-switch-1-25-in-wc-for-130-fb","provider":"Voomi Supply","version":"1.0","type":"link"}