{"product_id":"r72db0054df-mortex-r410a-txv-2-5-5-ton","title":"R72DB0054DF Mortex R410A TXV 2.5-5 ton","description":"\u003ch1\u003eR72DB0054DF Mortex R410A TXV 2.5-5 ton\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eR72DB0054DF\u003c\/strong\u003e is an OEM \u003cstrong\u003eR‑410A thermostatic expansion valve\u003c\/strong\u003e designed for Mortex coils and air handlers. Rated for \u003cstrong\u003e2.5–5 tons\u003c\/strong\u003e, this TXV meters refrigerant precisely into the evaporator, improving system efficiency, superheat stability, and overall cooling performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis valve uses standard \u003cstrong\u003e3\/8\" inlet × 1\/2\" outlet ODF\u003c\/strong\u003e connections and includes an external equalizer line. It is used in straight‑cool and heat‑pump systems and is the correct OEM replacement for Mortex coils requiring the \u003cstrong\u003eR72DB00xx\u003c\/strong\u003e TXV series.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eGrounded product data:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eYork S1‑R72DB0003 TXV Kit — confirms OEM Mortex TXV family.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDirect OEM Family\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eR72DB0054DF — Mortex R410A TXV (2.5–5 Ton)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eS1‑R72DB0003 — York\/Mortex TXV Kit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnician Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R‑410A\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTonnage:\u003c\/strong\u003e 2.5–5 Ton\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eConnections:\u003c\/strong\u003e 3\/8\" inlet × 1\/2\" outlet ODF\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEqualizer:\u003c\/strong\u003e External\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Mortex coils, York\/Mortex OEM kits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSymptoms of TXV failure:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHigh superheat\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFrosting at distributor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePoor cooling performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHunting \/ unstable suction pressure\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eInstallation Tips:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAlways replace the \u003cstrong\u003efilter‑drier\u003c\/strong\u003e when replacing a TXV\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInsulate the sensing bulb and mount at \u003cstrong\u003e4 or 8 o’clock\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify correct bulb clamping pressure\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCheck charge after installation — TXV does \u003cstrong\u003enot\u003c\/strong\u003e eliminate charging requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":45659430551618,"sku":"173-R72DB0054DF","price":149.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot2026-10-17135735.png?v=1792270735","url":"https:\/\/hvacpartstore.com\/products\/r72db0054df-mortex-r410a-txv-2-5-5-ton","provider":"HVACpartstore","version":"1.0","type":"link"}