{"product_id":"oem-lennox-relay-49k04","title":"OEM Lennox Relay — 49K04","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e49K04\u003c\/strong\u003e relay is an electromechanical switch that controls high-voltage loads such as the blower motor or other components in response to low-voltage signals from your control board or thermostat. It allows the delicate control circuitry to safely energize powerful components, making it essential to the everyday operation of your Lennox system.\u003c\/p\u003e\u003cp\u003eWhen a relay fails, you may notice the blower or component not starting, intermittent operation, a buzzing or chattering sound, or contacts that stick and leave a motor running continuously. Worn or pitted relay contacts from repeated cycling are a common cause of these problems.\u003c\/p\u003e\u003cp\u003eThe OEM Lennox \u003cstrong\u003e49K04\u003c\/strong\u003e is rated for the exact voltage, coil, and amperage requirements of your equipment, with connectors that plug in without modification. Aftermarket relays can be under-rated, leading to premature failure or erratic switching. Choose the factory part for dependable, spec-matched performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081133965683,"sku":"LNX-49K04","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-relay-fan-LNX-49K04.jpg?v=1783763313","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-relay-49k04","provider":"National HVAC Parts","version":"1.0","type":"link"}