{"product_id":"carrier-g1rs075a13-transformer-h2usbz","title":"OEM Carrier Transformer 40VA 120V-24V for G1RS075A13 — HT01BC116","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer for Model G1RS075A13 — Part# HT01BC116\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer (part# \u003cstrong\u003eHT01BC116\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier G1RS075A13\u003c\/strong\u003e gas furnace. The transformer steps down 120V line voltage to the 24V signal required by your thermostat, control board, gas valve, and all other low-voltage control circuit components. When this transformer fails, the entire control circuit loses power — the thermostat goes blank, the furnace won't respond to any call for heat, and nothing works. It is often the first component to diagnose when there is a complete loss of system response with no error codes displayed.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | Primary: 120VAC | Secondary: 24VAC | Direct OEM replacement | Factory-matched electrical tolerances for reliable control circuit performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers like HT01BC116 are wound and rated to Carrier's exact VA and voltage specifications. Generic substitutes frequently deliver unstable 24V output that causes nuisance lockouts, contactor chatter, and premature control board failure — making OEM the smart long-term choice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Power down the furnace at the disconnect and breaker before starting. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter (to confirm 0V before touching terminals). Photograph all wiring connections before removal. Swap wire-for-wire and restore power to verify 24V output at secondary terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM replacement for the \u003cstrong\u003eCarrier G1RS075A13\u003c\/strong\u003e gas furnace. Always verify your unit's data plate voltage and VA rating before ordering to ensure correct fitment. Our team is available to confirm compatibility before you purchase — call or chat today and get your furnace back online fast with same-day shipping.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909455729011,"sku":"CARRIE-G1RS075A13-TRANSFORMER-HT01BC116","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909455761779,"sku":"CARRIE-G1RS075A13-TRANSFORMER-HT01BC116-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-HT01BC116_caa5cc2f-d2ae-4e69-958e-9ec36819e4a8.jpg?v=1782939777","url":"https:\/\/nationalhvacparts.com\/products\/carrier-g1rs075a13-transformer-h2usbz","provider":"National HVAC Parts","version":"1.0","type":"link"}