{"product_id":"carrier-yac3680yac106-transformer-fnyqxl","title":"OEM Carrier Transformer 50VA 120\/208\/240-12\/24V for YAC3680YAC106","description":"\u003ch1\u003eOEM Carrier Control Circuit Transformer 50VA 120\/208\/240-12\/24V for Model YAC3680YAC106\u003c\/h1\u003e\u003cp\u003eThis genuine OEM Carrier transformer (part number \u003cstrong\u003eP201-35150\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier YAC3680YAC106\u003c\/strong\u003e HVAC system. The transformer steps down incoming line voltage (120\/208\/240V AC) to a safe 12\/24V AC output that powers all low-voltage control circuits — including the thermostat, control board, and contactor coil. When this part fails, the entire control circuit goes dark: your thermostat becomes unresponsive, the system won't start, and in some cases the blower may run continuously without heating or cooling. Replacing a failed transformer is one of the most cost-effective repairs in HVAC service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 50VA rating | Primary: 120\/208\/240V AC | Secondary: 12\/24V AC | Single-phase | 60 Hz | CSA listed | Dimensions: 3.8\"L × 3.1\"W × 2.2\"H | Weight: 2.3 lbs\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 tolerances. Off-brand transformers frequently run under-rated VA, causing thermal overload trips and premature failure — especially under high-demand multi-zone control loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always shut off power at the disconnect and breaker before servicing. Tools needed: multimeter (verify 0V before touching terminals), flathead and Phillips screwdrivers, wire stripper, needle-nose pliers. Label all wires before disconnecting. Verify secondary output voltage after installation before restoring full power.\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 factory-matched for the \u003cstrong\u003eCarrier YAC3680YAC106\u003c\/strong\u003e. Also cross-references Totaline P201-35150 and Carrier part HCTY156D0LS11102. Verify primary voltage configuration (120V vs 208\/240V) against your unit's data plate before ordering. Our team is available to confirm fitment before you buy — don't guess on a control circuit component.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640197239155,"sku":"CARRIE-YAC3680YAC106-TRANSFORMER-P201-35150","price":56.7,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640197271923,"sku":"CARRIE-YAC3680YAC106-TRANSFORMER-P201-35150-GEN","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-control-P201-35150_6f0a3537-6354-4e97-9422-37b5e2034995.jpg?v=1782942781","url":"https:\/\/nationalhvacparts.com\/products\/carrier-yac3680yac106-transformer-fnyqxl","provider":"National HVAC Parts","version":"1.0","type":"link"}