{"product_id":"carrier-p110lbp2217a-transformer-112d7n","title":"OEM Carrier Transformer 40VA 120V\/24V for P110LBP2217A","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer for Model P110LBP2217A\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement control transformer (part number \u003cstrong\u003eP201-2201\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier P110LBP2217A\u003c\/strong\u003e. The transformer steps down 120V line voltage to the 24V signal required by your thermostat, control board, contactor coil, and all low-voltage control circuit components. When this transformer fails, the entire control circuit goes dark — your thermostat loses power, the system won't respond to calls for heating or cooling, and nothing works. It is one of the first components to check when diagnosing a completely unresponsive unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | Primary: 120V | Secondary: 24V | OEM part number P201-2201 | Factory-matched impedance and thermal protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM Carrier transformer is wound to exact factory VA and voltage tolerances, ensuring stable 24V output under full control circuit load. Undersized or off-tolerance generic transformers can overheat, trip internal breakers, or deliver inconsistent voltage that causes erratic board behavior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, multimeter, wire nuts or terminal connectors. Photograph all wiring connections before removal. Verify 24V output at secondary terminals after installation before restoring full system power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the direct OEM replacement for Carrier model \u003cstrong\u003eP110LBP2217A\u003c\/strong\u003e. Always verify your unit's control circuit voltage and VA requirements on the data plate or wiring diagram before ordering. Our parts specialists are available to confirm fitment — order with confidence and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909252927859,"sku":"CARRIE-P110LBP2217A-TRANSFORMER-P201-2201","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909252960627,"sku":"CARRIE-P110LBP2217A-TRANSFORMER-P201-2201-GEN","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-control-P201-2201_600b28a4-f4fa-4aa4-93da-0c568cd5c756.jpg?v=1782941823","url":"https:\/\/nationalhvacparts.com\/products\/carrier-p110lbp2217a-transformer-112d7n","provider":"National HVAC Parts","version":"1.0","type":"link"}