{"product_id":"carrier-hvac-hh18ha226-limit-switch-thermostat-320-50f-auto-reset","title":"Carrier HVAC HH18HA226 Limit Switch\/Thermostat, 320-50F, Auto Reset","description":"\u003cp\u003eThe \u003cstrong\u003eCarrier HH18HA226\u003c\/strong\u003e is a genuine OEM Temperature Actuated Switch designed for reliable, precise temperature control across a wide range of HVAC systems. With a \u003cstrong\u003e320-50°F operating range\u003c\/strong\u003e and \u003cstrong\u003eautomatic reset functionality\u003c\/strong\u003e, this limit switch\/thermostat helps maintain stable system performance and reduces the risk of costly service failures.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenuine OEM Component:\u003c\/strong\u003e Real Carrier OEM switches cut costly misreads and premature failures, helping you avoid repeat service calls and unnecessary parts waste\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Operates across a \u003cstrong\u003e320-50°F range\u003c\/strong\u003e, providing dependable temperature response in demanding HVAC applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Reset:\u003c\/strong\u003e Built-in auto reset functionality restores normal operation without manual intervention after a trip event\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface Mount Design:\u003c\/strong\u003e Mounts directly to the surface for straightforward installation and secure positioning within the system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HH18HA226\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Temperature Actuated Switch (Limit Switch \/ Thermostat)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e 320-50°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReset Type:\u003c\/strong\u003e Auto Reset\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount Type:\u003c\/strong\u003e Surface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Carrier (OEM)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003eThis switch is confirmed to fit the following popular Carrier models:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e48VL A4206060\u003c\/li\u003e\n  \u003cli\u003e577CNWA42090AA\u003c\/li\u003e\n  \u003cli\u003e574DNWA60090AA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose a Genuine OEM Part?\u003c\/h3\u003e\n\u003cp\u003eUsing a \u003cstrong\u003egenuine Carrier OEM replacement switch\u003c\/strong\u003e ensures proper fit, accurate temperature actuation, and long-term reliability. Aftermarket alternatives risk misreads and early component failure — leading to unnecessary downtime and additional service costs. Trust the original part to keep your system running at peak performance.\u003c\/p\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"carrier","offers":[{"title":"Default Title","offer_id":51297569898802,"sku":"HH18HA226","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/products\/carrier-hvac-hh18ha226-limit-switch-thermostat-320-50f-auto-reset","provider":"Malachy Parts+","version":"1.0","type":"link"}