{"product_id":"carrier-kcabakcbba02013tg-transformer-h2usbz","title":"OEM Carrier Transformer 40VA 120V\/24V for KCABAKCBBA02013TG","description":"\u003ch1\u003eOEM Carrier Transformer 40VA 120V to 24V for Model KCABAKCBBA02013TG\u003c\/h1\u003e\u003cp\u003eThis OEM replacement transformer (part number \u003cstrong\u003eHT01BC116\u003c\/strong\u003e) is the factory-specified control circuit transformer for the \u003cstrong\u003eCarrier KCABAKCBBA02013TG\u003c\/strong\u003e. The transformer steps down 120V line voltage to the 24V AC signal that powers your thermostat, control board, contactor coil, and all low-voltage safety circuits. When this transformer fails — whether from a shorted wire, a blown internal fuse, or age-related winding degradation — the entire control circuit goes dark. Nothing responds: no thermostat communication, no ignition sequence, no compressor engagement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | Primary: 120V AC | Secondary: 24V AC | OEM part HT01BC116 | Factory-matched output tolerance for stable control circuit operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers from Carrier are wound and insulated to exact VA and voltage specifications. Undersized or off-tolerance generic units can overheat under load, trip internal thermal protectors prematurely, or deliver unstable 24V output that causes erratic board behavior and nuisance lockouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the breaker before beginning. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter. Confirm 0V at primary terminals before touching wiring. Note wire colors and terminal positions before removal. Restore power only after all connections are secure and covers replaced.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock units ship same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and factory-matched for Carrier model \u003cstrong\u003eKCABAKCBBA02013TG\u003c\/strong\u003e. Cross-reference OEM part number HT01BC116 against your unit's data plate to confirm voltage and VA rating before ordering. Our fitment team is available to verify compatibility — just reach out before you order. \u003cstrong\u003eIn stock and ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909313941875,"sku":"CARRIE-KCABAKCBBA02013TG-TRANSFORMER-HT01BC116","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909313974643,"sku":"CARRIE-KCABAKCBBA02013TG-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_b95bb107-4dfe-4c40-9ddd-0cadaf9a7e11.jpg?v=1782941691","url":"https:\/\/nationalhvacparts.com\/products\/carrier-kcabakcbba02013tg-transformer-h2usbz","provider":"National HVAC Parts","version":"1.0","type":"link"}