{"product_id":"trane-tcont103an21ha-thermostat","title":"Trane TCONT103AN21HA XR103 Non-Programmable Thermostat (2 Heat 1 Cool)","description":"\u003cp\u003eThe \u003cstrong\u003eTrane TCONT103AN21HA XR103 Non-Programmable Thermostat (2 Heat 1 Cool)\u003c\/strong\u003e is a Trane thermostat for HVAC repair and replacement work. Use it when the part number \u003cstrong\u003eTCONT103AN21HA\u003c\/strong\u003e and the listed specifications match the equipment being serviced.\u003c\/p\u003e\n\u003cp\u003eTrane non-programmable thermostats are packed with high-quality components. Each helps ensure that time after time, your unit will provide total comfort your family can rely on. This non-programmable thermostat includes: • Heat\/Off\/Cool system switch • Automatic change from heat to cool • Auto\/On fan switch • Digital display • Five-minute time delay for compressor protection • Adjustable heating cycle rate • Filter change reminder\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Keypad Lockout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Thermostat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplacement Notes\u003c\/h3\u003e\u003cp\u003eCaptured replacement references include ACONT401AN21MA, THT2451, TCONT401AN21MA. 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 TCONT103AN21HA 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 Trane TCONT103AN21HA used for?\u003c\/h4\u003e\u003cp\u003eIt is a thermostat for compatible Trane HVAC equipment. Match the part number TCONT103AN21HA 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: Features: Keypad Lockout; Product Type: Thermostat. The replacement should match the existing component and the unit documentation.\u003c\/p\u003e\u003ch4\u003eHow do I confirm this is the right replacement?\u003c\/h4\u003e\u003cp\u003eCompare the part number TCONT103AN21HA, the thermostat description, and any unit model references with the original component and the service manual.\u003c\/p\u003e\u003ch4\u003eAre replacement or superseded references available?\u003c\/h4\u003e\u003cp\u003eCaptured cross-reference data includes ACONT401AN21MA, THT2451, TCONT401AN21MA. 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 thermostat. 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":"Trane","offers":[{"title":"Default Title","offer_id":53096466186607,"sku":"TCONT103AN21HA","price":90.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/tcont103an21ha-3.jpg?v=1780993219","url":"https:\/\/superarbor.io\/products\/trane-tcont103an21ha-thermostat","provider":"Super Arbor","version":"1.0","type":"link"}