{"product_id":"bell-gossett-g81250-4-pass-head-gasket","title":"Bell \u0026 Gossett G81250 4-Pass Head Gasket","description":"\u003cp\u003eEnsure a reliable, leak-free seal in your hydronic heating system with the \u003cstrong\u003eBell \u0026amp; Gossett G81250\u003c\/strong\u003e 4-Pass head gasket. Designed as a direct replacement for part \u003cstrong\u003e3-298-8-00-925-08\u003c\/strong\u003e, this gasket is precision-manufactured to maintain the structural integrity and pressure requirements of your Bell \u0026amp; Gossett heat exchanger.\u003c\/p\u003e\u003cp\u003eThis component works by creating a high-compression barrier between the head and the shell, preventing fluid bypass and ensuring that the internal 4-pass flow path remains fully isolated. By maintaining an airtight and watertight seal, it helps uphold the thermal efficiency of the entire heat transfer assembly.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Integrity:\u003c\/strong\u003e Maintains high-pressure containment within the heat exchanger shell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Tolerance:\u003c\/strong\u003e Engineered to withstand fluctuations in temperature during standard hydronic operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Perfectly fits specified Bell \u0026amp; Gossett 4-pass heat exchanger head assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for use in commercial HVAC, boiler room heat exchangers, and industrial hydronic circulation systems requiring maintenance or repair of internal seal components.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136580091998,"sku":"G81250","price":108.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/G81250_image_c4c9c364-e62d-4f90-9692-cdc3ac32ef60.png?v=1786144304","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-g81250-4-pass-head-gasket","provider":"National Boiler Supply","version":"1.0","type":"link"}