{"product_id":"lennox-80w62-pressure-switch-0-75-inches-wc","title":"Lennox 80W62 Pressure Switch 0.75 Inches Wc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe LENNOX 80W62 is a pressure switch designed for use in HVAC systems. It monitors system pressure and opens or closes an electrical circuit in response to a set pressure threshold, protecting equipment from operating outside safe conditions. Set at 0.75 inches water column (WC), this switch signals the control board when adequate draft or airflow pressure is present or lost. Licensed HVAC technicians install this component as part of routine maintenance, system repair, or control circuit troubleshooting.\u003c\/p\u003e\u003cp\u003eThis pressure switch is suited for residential and light-commercial HVAC applications where pressure-sensing protection is required in the control circuit. It is typically found in gas furnaces and air handlers where inducer motor operation must be verified before ignition is allowed to proceed. Install scenarios include direct OEM replacement during a no-heat service call or as part of a control circuit diagnostic repair.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSet point of 0.75 inches WC for precise pressure monitoring\u003c\/li\u003e\n\u003cli\u003eOpens or closes control circuit based on sensed system pressure\u003c\/li\u003e\n\u003cli\u003eOEM-style replacement for HVAC system pressure switch applications\u003c\/li\u003e\n\u003cli\u003eCompact, lightweight design at 0.25 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement pressure switch for HVAC systems requiring a 0.75 inches WC set point.\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 disconnect and thermostat before removing or installing the pressure switch. Verify the port connections and tubing routing match the original configuration before restoring power. Consult applicable local mechanical codes and the equipment manufacturer service documentation when performing the replacement.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Point\u003c\/strong\u003e: 0.75 inches WC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.25 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: HVAC System\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LENNOX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 80W62\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LENNOX","offers":[{"title":"Default Title","offer_id":51284098711858,"sku":"80W62","price":24.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/309278088.png?v=1781068546","url":"https:\/\/voomisupply.com\/products\/lennox-80w62-pressure-switch-0-75-inches-wc","provider":"Voomi Supply","version":"1.0","type":"link"}