{"product_id":"carrier-yac36100yac304-transformer-fnyqxl","title":"OEM Carrier 50VA Transformer 120\/240-24V for YAC36100YAC304","description":"\u003ch1\u003eOEM Carrier 50VA Control Transformer 120\/240V–24V for Model YAC36100YAC304\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier control transformer (part number \u003cstrong\u003eP201-35150\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier YAC36100YAC304\u003c\/strong\u003e unit. The transformer is the heartbeat of your system's low-voltage control circuit — it steps down incoming line voltage (120\/208\/240 VAC) to the safe 12\/24 VAC level required by the control board, thermostat, and all low-voltage accessories. When this transformer fails, the entire control circuit goes dark: the thermostat becomes unresponsive, the system won't call for heating or cooling, and nothing works — even though the unit may have full line voltage present.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 50VA rating | Primary voltage: 120\/208\/240 VAC | Secondary voltage: 12\/24 VAC | 60 Hz single-phase | Factory-matched to Carrier YAC36100YAC304 specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is the genuine OEM Carrier part sourced through authorized channels. Generic transformers frequently deviate in VA rating, secondary voltage tolerance, and thermal protection design — risking nuisance trips or board damage on sensitive Carrier control boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always shut off all power (both line voltage and control voltage) before beginning. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter. Label all low-voltage wires before disconnecting. Verify secondary voltage output with a multimeter before reassembling the panel.\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 as the direct OEM replacement transformer for the \u003cstrong\u003eCarrier YAC36100YAC304\u003c\/strong\u003e. Confirm your unit's data plate shows a 50VA transformer with 120\/208\/240V primary and 12\/24V secondary before ordering. Our parts specialists are available to verify fitment — reach out before you buy for peace of mind. \u003cstrong\u003eOrder today and your part ships same business day.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640201564531,"sku":"CARRIE-YAC36100YAC304-TRANSFORMER-P201-35150","price":119.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640201597299,"sku":"CARRIE-YAC36100YAC304-TRANSFORMER-P201-35150-GEN","price":105.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-P201-35150_4116717f-db31-41b3-b6c7-a8121d6c133a.jpg?v=1775016694","url":"https:\/\/nationalhvacparts.com\/products\/carrier-yac36100yac304-transformer-fnyqxl","provider":"National HVAC Parts","version":"1.0","type":"link"}