{"product_id":"tpi-3420ex34-surface-mounting-sleeve-4-inches-wall-heater","title":"Tpi 3420ex34 Surface Mounting Sleeve 4 Inches Wall Heater","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe TPI 3420ex34 is a 4-inch surface mounting sleeve designed for installation with the 3420 and 3450 Series heavy-duty fan forced wall heaters. This sleeve provides the mechanical interface needed to mount the heater unit flush against or into a wall surface, ensuring proper fit and secure positioning during installation. It is a purpose-built accessory component intended for use by licensed HVAC technicians and qualified heating contractors performing new installations or replacement work on compatible TPI wall heater systems. Manufactured in the USA, the 3420ex34 is built to the dimensional and fit standards required for correct heater alignment and enclosure integrity.\u003c\/p\u003e\n\u003cp\u003eThis surface mounting sleeve is used in residential and light commercial wall heater installations where the 3420 or 3450 Series fan forced wall heater is being surface-mounted rather than recessed. It is a direct accessory for TPI heavy-duty fan forced wall heaters and is appropriate for use in retrofit or new-construction scenarios where wall-surface mounting is the specified installation method. Installers working on occupied spaces or renovation projects will find this sleeve provides the correct 4-inch sizing required by the heater series.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e4-inch size matches the dimensional requirement of the 3420 and 3450 Series fan forced wall heaters\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically for surface mounting applications, not recessed installation\u003c\/li\u003e\n  \u003cli\u003eManufactured in the USA to TPI Corp. dimensional standards\u003c\/li\u003e\n  \u003cli\u003eDirect OEM accessory for TPI heavy-duty fan forced wall heater series\u003c\/li\u003e\n  \u003cli\u003eSold under TPI Corp. brands including Raywall, Markel, and Fostoria product lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with the TPI 3420 and 3450 Series heavy-duty fan forced wall heaters, as specified by the manufacturer.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed HVAC technician or qualified contractor familiar with wall heater mounting requirements. Always disconnect power to the circuit at the breaker panel before beginning any heater or accessory installation. Verify wall framing and surface material are appropriate for the mounting sleeve dimensions before securing the unit. Follow all applicable local mechanical and electrical codes, including NEC requirements for heater clearances and wiring.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Surface Mounting Sleeve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUsed On\u003c\/strong\u003e: 3420\/3450 Series Fan Forced Wall Heater\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: USA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 068633469160\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: TPI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 3420ex34\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TPI","offers":[{"title":"Default Title","offer_id":51149556973874,"sku":"3420EX34","price":129.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305986729.jpg?v=1778596977","url":"https:\/\/voomisupply.com\/products\/tpi-3420ex34-surface-mounting-sleeve-4-inches-wall-heater","provider":"Voomi Supply","version":"1.0","type":"link"}