{"product_id":"carrier-ph14na02400gaaaa-transformer-h4oyjb","title":"OEM Carrier Control Transformer 60VA 115\/208\/230V-24V — PH14NA02400GAA","description":"\u003ch1\u003eOEM Carrier Control Transformer 60VA 115\/208\/230V–24V for Model PH14NA02400GAAAA\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer is the factory-specified replacement for the \u003cstrong\u003eCarrier PH14NA02400GAAAA\u003c\/strong\u003e heat pump system. The transformer steps down line voltage (115, 208, or 230 VAC primary) to a safe 24 VAC secondary signal that powers the entire low-voltage control circuit — including the thermostat, contactor coil, and control board. When this transformer fails, the system goes completely silent: the thermostat loses power, no relays close, and the unit will not respond to any calls for heating or cooling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60 VA power rating | 115\/208\/230 VAC multi-tap primary | 24 VAC secondary | 50\/60 Hz | Foot-mount configuration | OEM part number HT01AW229\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a Factory Authorized Part built to exact Carrier specifications. Generic transformers often use undersized cores that run hot under full VA load, leading to premature failure and nuisance tripping of the internal thermal fuse — especially in systems with high control-circuit draw like variable-speed or communicating units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power to the unit at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter. Label all low-voltage wires before disconnecting. Confirm primary tap (115V, 208V, or 230V) matches your supply voltage before energizing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the \u003cstrong\u003eCarrier PH14NA02400GAAAA\u003c\/strong\u003e heat pump. Verify your existing transformer's VA rating and primary voltage tap before ordering — mismatched VA ratings can overload the new transformer and void the warranty. Our team is available to confirm fitment before you order. Order today and your part ships same business day.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641785897331,"sku":"CARRIE-PH14NA02400GAAAA-TRANSFORMER-HT01AW229","price":162.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641785930099,"sku":"CARRIE-PH14NA02400GAAAA-TRANSFORMER-HT01AW229-GEN","price":142.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01AW229_ce2bf06d-d8cd-4d6d-8e01-4d62c764329a.jpg?v=1775026172","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph14na02400gaaaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}