{"product_id":"tjernlund-products-vp-3f","title":"Tjernlund Products VP-3F Vent System","description":"\u003cp\u003eThe \u003cstrong\u003eTjernlund VP-3F\u003c\/strong\u003e is a high-performance \u003cstrong\u003eside wall vent system\u003c\/strong\u003e designed for gas-fired appliances with \u003cstrong\u003ecategory I draft hoods\u003c\/strong\u003e or \u003cstrong\u003einduced draft fan\u003c\/strong\u003e systems. Engineered to provide mechanical draft where natural drafting is obstructed or impossible, this \u003cstrong\u003epower venter\u003c\/strong\u003e integrates a heavy-duty motor and balanced blower wheel to ensure consistent \u003cstrong\u003eflue gas extraction\u003c\/strong\u003e. The unit features \u003cstrong\u003epressure sensing technology\u003c\/strong\u003e to verify airflow before allowing the burner to fire, preventing dangerous exhaust backup. Ideal for \u003cstrong\u003ehorizontal venting\u003c\/strong\u003e applications, the VP-3F eliminates the need for vertical chimneys and allows for flexible appliance placement. Contractors favor this model for its \u003cstrong\u003eUL-listed safety\u003c\/strong\u003e features and robust stainless steel construction which resists corrosive condensate. Whether you are performing a \u003cstrong\u003efurnace repair\u003c\/strong\u003e or an \u003cstrong\u003eHVAC installation\u003c\/strong\u003e, the VP-3F provides a reliable solution for maintaining optimal \u003cstrong\u003estatic pressure\u003c\/strong\u003e and venting efficiency in residential or light commercial settings.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Draft Assurance:\u003c\/strong\u003e Ensures safe \u003cstrong\u003eexhaust gas\u003c\/strong\u003e removal regardless of outdoor barometric pressure or wind conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Control Logic:\u003c\/strong\u003e Features a built-in \u003cstrong\u003eairflow proving switch\u003c\/strong\u003e to synchronize the fan with the appliance burner cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Flexibility:\u003c\/strong\u003e Allows for \u003cstrong\u003eside wall termination\u003c\/strong\u003e, reducing total material costs associated with traditional B-vent stacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with corrosion-resistant materials to withstand high-temperature combustion byproducts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the VP-3F be used with oil-fired appliances?\u003c\/strong\u003e\u003cbr\u003e\nNo, this unit is specifically rated for \u003cstrong\u003egas-fired appliances\u003c\/strong\u003e. For oil applications, a dedicated oil venter with higher temperature ratings is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit include the vent hood?\u003c\/strong\u003e\u003cbr\u003e\nThe VP-3F typically functions as the motor and blower assembly; ensure your \u003cstrong\u003event termination hood\u003c\/strong\u003e is sized correctly for the exterior wall opening.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I adjust the draft?\u003c\/strong\u003e\u003cbr\u003e\nThe units allow for \u003cstrong\u003evariable speed control\u003c\/strong\u003e or damper adjustments to fine-tune the \u003cstrong\u003eoverfire draft\u003c\/strong\u003e to equipment specifications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/strong\u003e\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","brand":"Tjernlund Products","offers":[{"title":"Default Title","offer_id":43465316171954,"sku":"VP-3F","price":733.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_be963990-ff13-42d5-9ecd-5d49a185156b.png?v=1776460500","url":"https:\/\/www.gsistore.com\/products\/tjernlund-products-vp-3f","provider":"GSIstore","version":"1.0","type":"link"}