{"product_id":"carrier-yac3080yac506c-transformer-fnyqxl","title":"OEM Carrier Control Transformer 50VA 120\/240-24V — YAC3080YAC506C","description":"\u003ch1\u003eOEM Carrier Control Transformer 50VA 120\/240V–24V for Model YAC3080YAC506C\u003c\/h1\u003e\u003cp\u003eThis OEM step-down control transformer (part# \u003cstrong\u003eP201-35150\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier YAC3080YAC506C\u003c\/strong\u003e. Its primary function is to reduce incoming line voltage — 120, 208, or 240 VAC — down to a safe 12\/24 VAC to power your system's control board, thermostat circuit, and all low-voltage components. When the transformer fails, the entire control circuit goes dark: the thermostat loses communication, the board becomes unresponsive, and nothing in the system will energize — heat, cool, or fan. A failed transformer is often misdiagnosed as a bad control board, so always verify transformer output with a multimeter before replacing more expensive components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 50 VA rating | Primary: 120\/208\/240 VAC | Secondary: 12\/24 VAC | 60 Hz | Single-phase | CSA Listed | Dimensions approx. 3.8\" L × 3.1\" W × 2.2\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier\/Totaline OEM part (P201-35150). OEM transformers are wound and insulated to exact factory VA and voltage tolerances. Undersized or off-spec generic transformers can overheat, trip thermal cutoffs prematurely, and damage downstream control boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Turn off all power at the disconnect and breaker before starting. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter (to verify 24V output post-install). Photograph all low-voltage wiring connections before disconnecting. Secondary wires typically connect to the R and C terminals on the control board.\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 for the Carrier \u003cstrong\u003eYAC3080YAC506C\u003c\/strong\u003e packaged or commercial HVAC unit. Always verify your existing transformer's VA rating and primary\/secondary voltages on the unit's data plate or wiring diagram before ordering. Have questions about fitment? Our HVAC parts specialists confirm compatibility before you buy — contact us today and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640208675187,"sku":"CARRIE-YAC3080YAC506C-TRANSFORMER-P201-35150","price":119.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640208707955,"sku":"CARRIE-YAC3080YAC506C-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_6af49815-b26e-4c4f-a05c-03005eb40fa1.jpg?v=1775025888","url":"https:\/\/nationalhvacparts.com\/products\/carrier-yac3080yac506c-transformer-fnyqxl","provider":"National HVAC Parts","version":"1.0","type":"link"}