{"product_id":"oem-trane-rly03984-relay-switching-control-relay","title":"OEM Trane RLY03984 Relay — Switching Control Relay","description":"\u003cp\u003eGenuine OEM Trane \u003cstrong\u003eRLY03984\u003c\/strong\u003e control relay. This relay uses a low-voltage signal to switch line-voltage power to components like fans, compressors, or heating elements — when it fails, you'll notice components that won't start, chattering, or intermittent operation. Direct factory replacement ensures correct contact ratings and reliable switching for your Trane system.\u003c\/p\u003e","brand":"Trane","offers":[{"title":"Default Title","offer_id":63083404755315,"sku":"TRN-RLY03984","price":28.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-trane-rly03984-relay-switching-control-relay","provider":"National HVAC Parts","version":"1.0","type":"link"}