{"product_id":"smart-electric-l140-20f-disc-limit-switch","title":"Smart Electric L140-20F Disc Limit Switch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SMART ELECTRIC L140-20F is a disc limit switch designed for use in heating and HVAC control circuits. Disc limit switches serve as safety or operating controls that open or close a circuit when a temperature or mechanical threshold is reached. The L140-20F is a single-unit component intended for installation by licensed HVAC technicians or qualified service professionals working on residential or light commercial heating equipment. Its disc-style design provides reliable switching action suited to the demands of field service and OEM replacement applications.\u003c\/p\u003e\u003cp\u003eDisc limit switches are commonly found in gas furnaces, heat exchangers, and air handlers where they monitor operating conditions and interrupt or complete circuits as needed. The L140-20F is sold as a single unit, making it appropriate for direct one-for-one replacement during routine service calls or equipment repair. Technicians encountering a failed or tripped limit switch during diagnostics will find this component a straightforward field replacement.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDisc limit switch design for reliable circuit control in heating applications\u003c\/li\u003e\n\u003cli\u003eSingle-unit sale for direct replacement service\u003c\/li\u003e\n\u003cli\u003eCompact disc-style form factor suited to standard furnace and air handler mounting locations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement disc limit switch for residential and light commercial heating and HVAC equipment.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed HVAC technician. Disconnect all power to the unit before removing or installing any limit switch. Verify the replacement switch matches the original component specifications before installation. Work should comply with applicable local codes and equipment manufacturer guidelines.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Disc Limit Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelling Unit\u003c\/strong\u003e: Single\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SMART ELECTRIC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: L140-20F\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SMART ELECTRIC","offers":[{"title":"Default Title","offer_id":68104615395634,"sku":"L140-20F","price":17.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/bd4591b5688b19c691385068f85b082c.png?v=1793318468","url":"https:\/\/voomisupply.com\/products\/smart-electric-l140-20f-disc-limit-switch","provider":"Voomi Supply","version":"1.0","type":"link"}