{"product_id":"oxbox-swt04513-air-switch","title":"Oxbox swt04513 Air Switch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe OXBOX swt04513 is an air switch designed for use in HVAC systems. Air switches monitor pressure conditions within the system and send a signal to the control board when the correct pressure threshold is reached, enabling safe and controlled operation of the equipment. This part is typically installed by licensed HVAC technicians during routine maintenance or system repair when a failed switch must be replaced to restore proper system function.\u003c\/p\u003e\u003cp\u003eThe swt04513 is suited for residential and light commercial HVAC applications where air pressure sensing is required. It is commonly installed in systems that rely on pressure-activated switching to confirm airflow or draft conditions before allowing the system to proceed through its operating sequence.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePressure-activated switching for HVAC system control circuits\u003c\/li\u003e\n\u003cli\u003eOEM-style replacement design for straightforward installation\u003c\/li\u003e\n\u003cli\u003eCompact form factor suitable for tight equipment enclosures\u003c\/li\u003e\n\u003cli\u003eInterfaces with system control boards to enable safe operational sequencing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement air switch for residential and light commercial HVAC systems requiring pressure-activated switching control.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed HVAC technician. Disconnect power to the unit at the breaker and confirm the system is de-energized before removing or installing any switch. Follow applicable local mechanical and electrical codes during installation. Inspect associated pressure tubing for cracks or blockages before completing the installation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: China\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: OXBOX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: swt04513\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OXBOX","offers":[{"title":"Default Title","offer_id":51138665382194,"sku":"SWT04513","price":73.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305533998.gif?v=1778261437","url":"https:\/\/voomisupply.com\/products\/oxbox-swt04513-air-switch","provider":"Voomi Supply","version":"1.0","type":"link"}