{"product_id":"carrier-yac36100yac105a-transformer-fnyqxl","title":"OEM Carrier Control Transformer 50VA 120\/240-24V — P201-35150","description":"\u003ch1\u003eOEM Carrier Control Transformer 50VA 120\/240-24V for Model YAC36100YAC105A\u003c\/h1\u003e\u003cp\u003eThis factory OEM control transformer (part # P201-35150) is the direct replacement for the \u003cstrong\u003eCarrier YAC36100YAC105A\u003c\/strong\u003e. The transformer steps down your home's 120\/208\/240V line voltage to a safe 24V AC signal that powers every low-voltage component in the system — including the control board, thermostat, contactor coil, and zone valves. When this transformer fails, the entire control circuit goes dark: your thermostat shows no power, the system refuses to respond to any call for heating or cooling, or the low-voltage fuse blows repeatedly without a clear cause.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 50 VA rating | Primary: 120\/208\/240 VAC multi-tap | Secondary: 12\/24 VAC | Single phase | 60 Hz | CSA listed | OEM part # P201-35150 \/ Totaline cross-reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier\/Totaline factory-authorized part, wound to exact VA and voltage tolerances. Off-brand transformers often run under-rated VA, causing premature thermal cutout and repeated low-voltage fuse failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Line voltage (120–240V) is present at the primary terminals. Always shut off power at the breaker and confirm with a meter before handling. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter. Photograph all wiring before disconnecting leads.\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 Confirmed fit for Carrier model \u003cstrong\u003eYAC36100YAC105A\u003c\/strong\u003e. Verify your unit's data plate shows a 50VA, 120\/208\/240V primary and 24V secondary requirement before ordering. Have a question about fitment? Our HVAC parts specialists verify compatibility before every order — call or chat us today and we'll get you the right part fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640207135091,"sku":"CARRIE-YAC36100YAC105A-TRANSFORMER-P201-35150","price":119.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640207167859,"sku":"CARRIE-YAC36100YAC105A-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_a600979a-1b74-4ead-b911-0b5d92d68a35.jpg?v=1775025880","url":"https:\/\/nationalhvacparts.com\/products\/carrier-yac36100yac105a-transformer-fnyqxl","provider":"National HVAC Parts","version":"1.0","type":"link"}