{"product_id":"carrier-humccsbp2212a-transformer-112d7n","title":"OEM Carrier Transformer 40VA 120V-24V for HUMCCSBP2212A P201-2201","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer for Model HUMCCSBP2212A — Part P201-2201\u003c\/h1\u003e\u003cp\u003eThis OEM step-down transformer (part number \u003cstrong\u003eP201-2201\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier HUMCCSBP2212A\u003c\/strong\u003e whole-home bypass humidifier. The transformer converts 120V line voltage to the 24V control-circuit voltage that powers the humidifier's solenoid valve, humidistat, and control board. When this component fails, the humidifier will become completely unresponsive — no humidistat call will trigger water flow, and the entire control circuit goes dead. A failed transformer is often misdiagnosed as a bad control board or solenoid, so always test transformer output voltage first with a multimeter before replacing costlier components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Input 120V AC | Output 24V AC | 40VA rated | Hardwired leads | Factory-matched impedance and insulation class for Carrier humidifier applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM Carrier transformer (P201-2201) is wound and insulated to exact factory specifications, ensuring reliable 24V output under sustained humidifier duty cycles. Generic transformers often fall short on VA rating or thermal protection, leading to premature failure in always-on humidifier applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the breaker before starting. Tools needed: flathead and Phillips screwdriver, wire stripper, multimeter, wire nuts. Document all wiring connections before disconnecting. Verify 24V output at secondary leads with a multimeter after installation before reassembling the unit.\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 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003eCarrier HUMCCSBP2212A\u003c\/strong\u003e bypass-style whole-home humidifier. Always verify your unit's data plate and existing transformer VA rating before ordering to confirm fitment. Our parts specialists are available to verify compatibility before you order — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909316432243,"sku":"CARRIE-HUMCCSBP2212A-TRANSFORMER-P201-2201","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909316465011,"sku":"CARRIE-HUMCCSBP2212A-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_b2baecc5-087c-42d4-9175-a40abbf397c6.jpg?v=1782939937","url":"https:\/\/nationalhvacparts.com\/products\/carrier-humccsbp2212a-transformer-112d7n","provider":"National HVAC Parts","version":"1.0","type":"link"}