{"product_id":"oem-lennox-transformer-55w96","title":"OEM Lennox Transformer — 55W96","description":"\u003cp\u003eThe Lennox \u003cstrong\u003e55W96\u003c\/strong\u003e transformer is a genuine OEM component that steps down incoming line voltage to the low-voltage (typically 24V) power your thermostat, control board, and relays depend on. Every call for heating or cooling in your Lennox system relies on this transformer delivering clean, stable control power — without it, the entire low-voltage circuit goes dark.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e a completely unresponsive thermostat, no display or a blank screen, a system that won't start on any call, a repeatedly blown low-voltage fuse, or a faint buzzing followed by a burnt-electrical smell from the control area. A shorted or open transformer will stop the unit cold even when line power is present.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e the \u003cstrong\u003e55W96\u003c\/strong\u003e is engineered to match the exact VA rating, primary\/secondary voltages, and mounting footprint Lennox specified for your equipment. Aftermarket substitutes with mismatched VA capacity can overload under demand or fail to power all connected accessories, leading to intermittent faults. Choosing the factory-correct Lennox part ensures proper fit, rated output, and reliable operation. In stock and ships same day.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081102901619,"sku":"LNX-55W96","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-control-LNX-55W96.jpg?v=1783764011","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-transformer-55w96","provider":"National HVAC Parts","version":"1.0","type":"link"}