{"product_id":"carrier-py2pnb060090nb-transformer-h30291","title":"OEM Carrier Transformer 40VA 208\/240V–24V for PY2PNB060090NB","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer 208\/240V to 24V — HT01BD209 for Model PY2PNB060090NB\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier transformer (part number \u003cstrong\u003eHT01BD209\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier PY2PNB060090NB\u003c\/strong\u003e packaged unit. The control transformer steps down line voltage from 208\/240V to the 24V AC signal that powers your thermostat, control board, contactor coil, and all other low-voltage components. When this transformer fails, the entire control circuit goes dark — nothing responds, the thermostat goes blank, and the system won't start. It is one of the first components to inspect when a unit shows zero control activity despite confirmed line voltage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Input 208\/240V | Output 24V | 40VA power rating | 50\/60Hz | Direct OEM replacement for HT01CN232\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound to exact Carrier tolerances, ensuring stable 24V output under full load. Generic units can sag under load, causing intermittent lockouts and erratic thermostat behavior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power before servicing. Tools needed: multimeter, screwdriver, needle-nose pliers, wire nuts or spade connectors. Confirm output voltage post-install before reassembling panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Factory-matched for Carrier model \u003cstrong\u003ePY2PNB060090NB\u003c\/strong\u003e. Verify input voltage on your unit's data plate before ordering — this part is rated for 208\/240V input only. Need help confirming fitment? Our HVAC parts team verifies compatibility before you order. \u003cstrong\u003eIn stock — order now for same-day shipping.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640531276147,"sku":"CARRIE-PY2PNB060090NB-TRANSFORMER-HT01BD209","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640531308915,"sku":"CARRIE-PY2PNB060090NB-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_99cbfe89-fac5-4c2c-84b6-18b0421a638e.jpg?v=1782942311","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py2pnb060090nb-transformer-h30291","provider":"National HVAC Parts","version":"1.0","type":"link"}