{"product_id":"carrier-py2pnb060090ab-transformer-h30291","title":"OEM Carrier Transformer 40VA 208\/240V–24V for PY2PNB060090AB","description":"\u003ch1\u003eOEM Carrier Transformer 40VA 208\/240V to 24V — HT01BD209 for Model PY2PNB060090AB\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier transformer (part #HT01BD209) is the factory-specified control circuit transformer for the \u003cstrong\u003eCarrier PY2PNB060090AB\u003c\/strong\u003e packaged unit. It steps down line voltage from 208\/240V to the 24V DC signal required to power thermostats, contactors, control boards, and all low-voltage safety circuits. When this transformer fails, the entire control circuit goes dead — the thermostat loses power, nothing responds to a call for heating or cooling, and the unit will not start under any condition.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 208\/240V primary input | 24V secondary output | 40VA power rating | 50\/60Hz compatible | Direct OEM replacement for HT01CN232\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM HT01BD209 meets Carrier's exact VA rating and insulation class, preventing nuisance tripping of overcurrent protection. Generic transformers often run underrated VA, causing premature thermal cutout failure and intermittent control circuit dropout.\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 stripper, multimeter. Label all low-voltage wiring before disconnecting from the old transformer. Verify 24V output with a multimeter before restoring the system to service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In stock — ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePY2PNB060090AB\u003c\/strong\u003e packaged unit. Also cross-references as a direct replacement for superseded part HT01CN232. Verify your unit's data plate voltage (208\/240V) before ordering. Our fitment team is available to confirm compatibility before you buy — order with confidence.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640531800435,"sku":"CARRIE-PY2PNB060090AB-TRANSFORMER-HT01BD209","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640531833203,"sku":"CARRIE-PY2PNB060090AB-TRANSFORMER-HT01BD209-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-HT01BD209_dfad36c6-1f99-4dcb-a16f-bcdf00da85cb.jpg?v=1782942308","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py2pnb060090ab-transformer-h30291","provider":"National HVAC Parts","version":"1.0","type":"link"}