{"product_id":"carrier-p110sbp2212a-transformer-112d7n","title":"OEM Carrier 40VA Transformer 24V Control Circuit for P110SBP2212A","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer for Model P110SBP2212A\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier control transformer (part# \u003cstrong\u003eP201-2201\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eP110SBP2212A\u003c\/strong\u003e unit. The transformer steps down 120V line voltage to the 24V control circuit voltage that powers your thermostat, contactor coil, gas valve, and all low-voltage control components. When this transformer fails, the entire control circuit goes dead — the thermostat goes blank, the system won't respond to any call for heating or cooling, and no fault codes will display. A failed transformer is often misdiagnosed as a thermostat or control board issue, so always verify 24V output at the secondary terminals before replacing other components.\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 construction for reliable low-voltage output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound to exact VA and voltage tolerances required by Carrier's control circuit. Undersized or off-tolerance generic units can overheat, trip the internal fuse, or deliver unstable voltage that damages control boards and thermostats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power to the unit at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, wire nuts or spade connectors, multimeter to verify 24V output after install. Label or photograph all wiring connections before disconnecting the old transformer.\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 as a direct OEM replacement for Carrier model \u003cstrong\u003eP110SBP2212A\u003c\/strong\u003e. Always verify input voltage (120V), output voltage (24V), and VA rating on your unit's data plate before ordering to ensure correct fitment. Have a question about compatibility? Our HVAC parts specialists confirm fitment before you buy — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909249356147,"sku":"CARRIE-P110SBP2212A-TRANSFORMER-P201-2201","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909249388915,"sku":"CARRIE-P110SBP2212A-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_7ec22db1-26d3-4607-89b2-8ca42073b6d6.jpg?v=1782899819","url":"https:\/\/nationalhvacparts.com\/products\/carrier-p110sbp2212a-transformer-112d7n","provider":"National HVAC Parts","version":"1.0","type":"link"}