{"product_id":"carrier-ch14na03600gaaaa-transformer-h4oyjb","title":"OEM Carrier Transformer 40VA 120V\/24V for CH14NA03600GAAAA","description":"\u003ch1\u003eOEM Carrier Transformer 40VA 120V\/24V for Model CH14NA03600GAAAA\u003c\/h1\u003e\u003cp\u003eThis OEM replacement transformer (part number \u003cstrong\u003eHT01AW229\u003c\/strong\u003e) is the factory-specified control circuit transformer for the \u003cstrong\u003eCarrier CH14NA03600GAAAA\u003c\/strong\u003e split-system condenser. The transformer steps down line voltage (120V) to the 24V signal voltage required to power the thermostat, contactor coil, and all low-voltage control circuits. When this component fails, the entire control circuit goes dark — your thermostat goes blank, the contactor won't energize, and the system won't respond to any call for cooling. It's often the first component to check when nothing works at all.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA capacity | Primary: 120V | Secondary: 24V | Factory-matched OEM part number HT01AW229 | Compatible with standard 24V control circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound to exact VA and voltage tolerances required by Carrier engineering specs. Undersized or off-tolerance generic transformers can overheat, blow fuses, or damage control boards — making OEM the only safe choice for this application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, multimeter, wire nuts or terminal connectors. Verify 24V output with a multimeter before reassembling. Label all wires prior to disconnecting.\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 Designed and verified for the Carrier \u003cstrong\u003eCH14NA03600GAAAA\u003c\/strong\u003e 3-ton single-stage split-system condenser. Always confirm the transformer's VA rating and primary\/secondary voltage against your unit's data plate before ordering. Our fitment team is available to verify compatibility before you buy — don't guess on control circuit components.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909616423283,"sku":"CARRIE-CH14NA03600GAAAA-TRANSFORMER-HT01AW229","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909616456051,"sku":"CARRIE-CH14NA03600GAAAA-TRANSFORMER-HT01AW229-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-HT01AW229_412cc34e-8869-4c09-b0db-be39dc1e2fa4.jpg?v=1782940782","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ch14na03600gaaaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}