{"product_id":"oem-lennox-single-run-capacitor-kit-53h12","title":"OEM Lennox Single Run Capacitor Kit — 53H12","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e53H12\u003c\/strong\u003e single run capacitor kit supplies the constant electrical boost that keeps compressors and fan motors turning efficiently in your Lennox HVAC unit. Unlike a start capacitor, a run capacitor remains energized during operation, releasing stored charge on each cycle to sustain motor torque and minimize heat and wear.\u003c\/p\u003e\u003cp\u003eWhen the \u003cstrong\u003e53H12\u003c\/strong\u003e capacitor degrades, common warning signs include a unit that clicks or hums without starting, slow fan spin-up, reduced cooling or heating output, random shutdowns, and elevated running amps. Physical clues such as a domed top, leaking oil, or a burnt smell confirm the capacitor has reached the end of its life.\u003c\/p\u003e\u003cp\u003eFor Lennox equipment, an OEM replacement is the safe choice. The \u003cstrong\u003e53H12\u003c\/strong\u003e is built to factory capacitance and voltage tolerances, so it drops in cleanly and delivers the exact electrical characteristics your motors were engineered for. Genuine parts guard against the premature motor failure and efficiency loss that mismatched aftermarket capacitors can trigger.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081103393139,"sku":"LNX-53H12","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-round-single-LNX-53H12.jpg?v=1783763538","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-single-run-capacitor-kit-53h12","provider":"National HVAC Parts","version":"1.0","type":"link"}