{"product_id":"carrier-339707-754-cbp-collector-box-kit","title":"Carrier 339707-754-CBP Collector Box Kit","description":"\u003cp\u003eFor service technicians handling condensing furnace repairs, the \u003cstrong\u003eCarrier 347318-754-CBP Collector Box Kit\u003c\/strong\u003e is the essential \u003cstrong\u003eOEM replacement part\u003c\/strong\u003e for managing condensate drainage. This kit is the direct engineering successor to the \u003cstrong\u003e339707-754-CBP\u003c\/strong\u003e and is designed specifically for 35-inch tall, \u003cstrong\u003ehigh-efficiency gas furnaces\u003c\/strong\u003e. Built from high-grade, heat-stabilized composite, this \u003cstrong\u003ecollector box assembly\u003c\/strong\u003e prevents \u003cstrong\u003econdensate leaks\u003c\/strong\u003e and pressure switch tripping by providing a robust interface between the \u003cstrong\u003esecondary heat exchanger\u003c\/strong\u003e and the \u003cstrong\u003einducer motor\u003c\/strong\u003e. Field failures often manifest as hairline cracks or warping, making this \u003cstrong\u003egenuine Carrier part\u003c\/strong\u003e critical for restoring the negative pressure required for safe combustion. The kit includes the necessary \u003cstrong\u003ecollector box gaskets\u003c\/strong\u003e and mounting hardware to ensure a factory-spec seal, reducing the risk of carbon monoxide bypass and premature inducer failure. Precision-engineered for a drop-in fit, it simplifies \u003cstrong\u003efurnace repair\u003c\/strong\u003e for technicians working on Carrier, Bryant, and Payne units where drainage integrity has been compromised.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits for Technicians\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Seamlessly replaces legacy part number \u003cstrong\u003e339707-754-CBP\u003c\/strong\u003e with updated materials to resist acidic condensate corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Integrity:\u003c\/strong\u003e Restores proper \u003cstrong\u003epressure switch\u003c\/strong\u003e differential readings by eliminating vacuum leaks common in aged or warped collector boxes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Kit:\u003c\/strong\u003e Includes \u003cstrong\u003eOEM gaskets\u003c\/strong\u003e and specialized fasteners to prevent bypass leaks and ensure a liquid-tight seal during reinstall.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Engineered for use across multiple \u003cstrong\u003ehigh-efficiency condensing furnace\u003c\/strong\u003e models with 100k+ BTU configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Heavy-duty composite material stands up to the thermal cycling rigors of modern HVAC heat exchange cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know if the collector box needs replacement?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTechnicians should inspect for visible hairline cracks, mineral deposits (white tracking) on the blower shelf, or chronic \u003cstrong\u003epressure switch codes\u003c\/strong\u003e. If the furnace fails to sustain a flame due to draft issues, the collector box seal or structural integrity is often the culprit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs RTV sealant required for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the kit includes gaskets, factory guidelines suggest using a high-adhesion \u003cstrong\u003eRTV sealant\u003c\/strong\u003e (such as Novaguard or G.E. 162) to provide a secondary seal against the heat exchanger panel, ensuring no flue gas or liquid escape.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this kit work for all 90%+ AFUE furnaces?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis specific kit is designed for 35-inch cabinet \"high-efficiency\" models. Always verify the BTU input and cabinet width against the \u003cstrong\u003eCarrier parts list\u003c\/strong\u003e to ensure the drainage ports align perfectly with your inducer and trap setup.\u003c\/p\u003e\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e339707-754-CBP is the cross for 347318-754-CBP\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cspan style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/span\u003e\u003cspan style=\"font-size: 10.0pt; font-family: 'Arial',sans-serif; color: red; background: white;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":18193013276787,"sku":"339707-754-CBP","price":132.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Image_0ced3700-fa87-4553-94ab-e6d6fd4037df.png?v=1791578803","url":"https:\/\/www.gsistore.com\/products\/carrier-339707-754-cbp-collector-box-kit","provider":"GSIstore","version":"1.0","type":"link"}