{"product_id":"carrier-yac3680yac306-transformer-fnyqxl","title":"OEM Carrier Control Transformer 50VA 120\/240V–24V for YAC3680YAC306","description":"\u003ch1\u003eOEM Carrier Control Transformer 50VA 120\/208\/240V–24V for Model YAC3680YAC306\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer (part number \u003cstrong\u003eP201-35150\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier YAC3680YAC306\u003c\/strong\u003e HVAC system. Its sole job is to step down high-voltage line power (120\/208\/240 VAC) to the safe 24V AC signal that drives your system's control board, thermostat, and all low-voltage switching circuits. When this transformer fails, the entire control circuit goes dark — nothing responds, the thermostat goes blank, and the system will not start in any mode. Replacing it with the correct OEM unit restores full system communication instantly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 50VA rating | Primary: 120\/208\/240 VAC | Secondary: 12\/24 VAC | 60 Hz single-phase | CSA listed | Factory-matched to Carrier tolerances\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier\/Totaline factory part (P201-35150), built to exact VA and voltage specifications. Generic transformers can run at reduced VA capacity, causing nuisance tripping of the internal thermal overload — especially under peak control-circuit load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power at the disconnect and breaker before starting. Tools needed: flathead and Phillips screwdrivers, wire strippers, multimeter. Label all wiring connections before removal. Confirm secondary voltage reads 24V AC after installation before closing the panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty included. Ships same business day from our stocked warehouse — no backorder delays.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Verified fit for Carrier model \u003cstrong\u003eYAC3680YAC306\u003c\/strong\u003e. Always confirm the primary voltage matches your unit's supply voltage (120V or 208\/240V) on the data plate before ordering. Have questions about fitment? Our HVAC parts specialists verify compatibility before you buy — contact us today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640195567987,"sku":"CARRIE-YAC3680YAC306-TRANSFORMER-P201-35150","price":119.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640195600755,"sku":"CARRIE-YAC3680YAC306-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_ed03da23-bda4-4f67-b174-2cc98bc4f9d0.jpg?v=1775025896","url":"https:\/\/nationalhvacparts.com\/products\/carrier-yac3680yac306-transformer-fnyqxl","provider":"National HVAC Parts","version":"1.0","type":"link"}