{"product_id":"carrier-clink48tmfsrsdll601-transformer-h301d7","title":"OEM Carrier Transformer 40VA 120V-24V for CLINK48TMFSRSDLL601","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer HT01BD702 for Model CLINK48TMFSRSDLL601\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement transformer (part number \u003cstrong\u003eHT01BD702\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier CLINK48TMFSRSDLL601\u003c\/strong\u003e packaged unit. The transformer steps down line voltage from 120V to 24V to power the entire low-voltage control circuit — including the thermostat, contactor coil, and control board. When it fails, the system goes completely silent: no thermostat response, no contactor click, and no fan or compressor operation. A blown transformer is often caused by a shorted control wire or a failed component drawing excess current, so always inspect the low-voltage circuit before installing a replacement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 120V primary \/ 24V secondary | Factory-matched OEM construction | Part number HT01BD702\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM HT01BD702 transformer is wound to exact VA and voltage tolerances required by the Carrier CLINK48TMFSRSDLL601 control board. Generic transformers can run under-rated, causing premature burnout and nuisance tripping of the built-in thermal fuse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the breaker and verify zero voltage with a multimeter before proceeding. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter. Label or photograph all wiring connections before removal. The transformer typically mounts with two screws inside the control panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our stocked warehouse — order by 3 PM local time for same-day dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as a direct OEM replacement for the Carrier \u003cstrong\u003eCLINK48TMFSRSDLL601\u003c\/strong\u003e packaged unit. Verify your existing transformer's VA rating and primary\/secondary voltages on the data plate before ordering. Our fitment team is available to confirm compatibility — don't hesitate to reach out before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909606855027,"sku":"CARRIE-CLINK48TMFSRSDLL601-TRANSFORMER-HT01BD702","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909606887795,"sku":"CARRIE-CLINK48TMFSRSDLL601-TRANSFORMER-HT01BD702-GEN","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-control-HT01BD702_527ecc50-16d8-4948-bc24-dfe4f88eabcc.jpg?v=1782939426","url":"https:\/\/nationalhvacparts.com\/products\/carrier-clink48tmfsrsdll601-transformer-h301d7","provider":"National HVAC Parts","version":"1.0","type":"link"}