{"product_id":"carrier-hvac-hh19za190-limit-switch-thermostat-open-190f-close-150f-auto-reset","title":"Carrier HVAC HH19ZA190 Limit Switch\/Thermostat, Open 190F, Close 150F, Auto Reset","description":"\u003cp\u003eThe \u003cstrong\u003eCarrier HH19ZA190\u003c\/strong\u003e is a genuine OEM temperature-activated limit switch\/thermostat engineered for reliable thermal protection and system control across a range of HVAC applications. Designed to open at \u003cstrong\u003e190°F\u003c\/strong\u003e and automatically reset by closing at \u003cstrong\u003e150°F\u003c\/strong\u003e, this switch helps maintain safe and stable operation by responding precisely to temperature changes within the system.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Temperature Limit Switch \/ Thermostat\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpens At:\u003c\/strong\u003e 190°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCloses At:\u003c\/strong\u003e 150°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReset Type:\u003c\/strong\u003e Automatic (Auto Reset)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount Type:\u003c\/strong\u003e Surface Mount\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount Position:\u003c\/strong\u003e Any Position\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGenuine OEM Compatibility\u003c\/h3\u003e\n\u003cp\u003eAs a \u003cstrong\u003ereal OEM replacement part\u003c\/strong\u003e, the HH19ZA190 is built to deliver an exact-fit installation, ensuring seamless integration with compatible Carrier systems. Choosing a genuine OEM component eliminates the risk of incompatibility issues and helps preserve overall system harmony and performance.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003eThis limit switch is confirmed to fit the following Carrier models:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e50HS 030 500\u003c\/li\u003e\n  \u003cli\u003e51QFF318 350\u003c\/li\u003e\n  \u003cli\u003e657ANX030000JBAD\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFlexible Installation\u003c\/h3\u003e\n\u003cp\u003eThe surface mount design combined with an \u003cstrong\u003eany-position mounting capability\u003c\/strong\u003e allows for straightforward installation in a variety of configurations, making this switch a convenient solution for technicians working across different HVAC setups.\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":51297572028722,"sku":"HH19ZA190","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/products\/carrier-hvac-hh19za190-limit-switch-thermostat-open-190f-close-150f-auto-reset","provider":"Malachy Parts+","version":"1.0","type":"link"}