{"product_id":"lennox-74w77-control-limit-155-f-each-102135-12","title":"Lennox 74W77 Control-Limit 155 F (Each) 102135-12","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eLennox 74W77 is a control-limit (temperature limit) switch rated to open at 155 F and sold as part number 102135-12. The device functions as an HVAC safety\/limit control for furnaces and air handlers and is offered as an OEM replacement (alternate model L155-30F). It is compact and lightweight, suitable for space-constrained control panels and limit-protection applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated to open at 155 F for temperature limit and safety control\u003c\/li\u003e\n  \u003cli\u003eOEM Lennox part MPN 74W77, alternate model L155-30F; manufacturer part 102135-12\u003c\/li\u003e\n  \u003cli\u003eSingle-pole double-throw (SPDT) contact; electrical rating up to 600 V AC and 10 A; IP67 enclosure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eOEM Lennox control-limit switch (MPN 74W77 \/ 102135-12), 155 F temperature rating, compact SPDT limit switch for HVAC safety and control\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\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: 74W77\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: United States\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Lennox\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: 74W77\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 102135-12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlternate Model Number\u003c\/strong\u003e: L155-30F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Control-limit (temperature limit switch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e: 155 F (opens at 155°F)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Configuration\u003c\/strong\u003e: Single-pole double-throw (SPDT)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e: 600 V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e: 10 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e: IP67\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: United States\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"LENNOX","offers":[{"title":"Default Title","offer_id":51467361255730,"sku":"74W77","price":30.77,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/313940749.jpg?v=1783902073","url":"https:\/\/voomisupply.com\/products\/lennox-74w77-control-limit-155-f-each-102135-12","provider":"Voomi Supply","version":"1.0","type":"link"}