{"product_id":"ranco-mt-512e-2hp-temperature-controller","title":"Ranco MT-512E-2HP 115\/230v Digital Controller and Indicator with Natural Defrost through Compressor Shutdown (32°-122°F) Temperature Controller","description":"\u003cp\u003eThe \u003cstrong\u003eRanco MT-512E-2HP 115\/230v Digital Controller and Indicator with Natural Defrost through Compressor Shutdown (32°-122°F) Temperature Controller\u003c\/strong\u003e is a Ranco temperature controller for HVAC repair and replacement work. Use it when the part number \u003cstrong\u003eMT-512E-2HP\u003c\/strong\u003e and the listed specifications match the equipment being serviced.\u003c\/p\u003e\n\u003cp\u003ePeriodical defrost may be performed with MT-512E 2HP by stopping the compressor (natural defrost) and forcing defrost manually. It is provided with a powerful 16A relay for actuating loads of up to 2HP, in addition to a command output combined with a timer for programming refrigeration and defrosting times. Another feature available is the turning off of the control functions, making the MT-512E 2HP operate only as a temperature indicator. It is also provided with a configurable digital filter, which has the purpose of simulating mass increase in the environment sensor, thus increasing its response time, i.e., it renders the sensor response…\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 115\/230v\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Temperature Controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplacement Notes\u003c\/h3\u003e\u003cp\u003eCaptured replacement references include AKO-D14123. Confirm supersession details against the manufacturer parts list.\u003c\/p\u003e\n\u003ch3\u003eExpert Verdict\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eReviewed by the SuperArbor Pro Desk:\u003c\/strong\u003e choose this part when the existing component label and unit documentation match MT-512E-2HP and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eWhat is the Ranco MT-512E-2HP used for?\u003c\/h4\u003e\u003cp\u003eIt is a temperature controller for compatible Ranco HVAC equipment. Match the part number MT-512E-2HP and the equipment service literature before ordering or installing.\u003c\/p\u003e\u003ch4\u003eWhich specs should I verify before purchase?\u003c\/h4\u003e\u003cp\u003eVerify the spec set shown for this part: Voltage: 115\/230v; Product Type: Temperature Controller. The replacement should match the existing component and the unit documentation.\u003c\/p\u003e\u003ch4\u003eDoes the electrical rating need to match exactly?\u003c\/h4\u003e\u003cp\u003eYes. Confirm voltage rating 115\/230v against the failed component label. Do not substitute a different rating unless the equipment manufacturer allows it.\u003c\/p\u003e\u003ch4\u003eAre replacement or superseded references available?\u003c\/h4\u003e\u003cp\u003eCaptured cross-reference data includes AKO-D14123. Verify any supersession directly against the manufacturer parts list before installation.\u003c\/p\u003e\u003ch4\u003eWho should install this HVAC component?\u003c\/h4\u003e\u003cp\u003eA qualified HVAC technician should install and test the temperature controller. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.\u003c\/p\u003e\n\n\u003ch3\u003eSafety and Installation Notes\u003c\/h3\u003e\n\u003cp\u003eDisconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.\u003c\/p\u003e","brand":"Ranco","offers":[{"title":"Default Title","offer_id":53096991981935,"sku":"MT-512E-2HP","price":110.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/mt-512e-2hp-3.jpg?v=1780995065","url":"https:\/\/superarbor.io\/products\/ranco-mt-512e-2hp-temperature-controller","provider":"Super Arbor","version":"1.0","type":"link"}