{"product_id":"carrier-py2pnb060115aa-transformer-h30291","title":"OEM Carrier Transformer 40VA 208\/240V–24V for PY2PNB060115AA","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA 208\/240V to 24V for Model PY2PNB060115AA\u003c\/h1\u003e\u003cp\u003eThe Carrier HT01BD209 is the factory OEM step-down transformer for the \u003cstrong\u003ePY2PNB060115AA\u003c\/strong\u003e gas furnace. Its sole job is to convert high-voltage line power (208\/240V) down to the 24V signal that powers your thermostat, control board, and every low-voltage component in the system. When this transformer fails, the entire control circuit goes dark — the thermostat goes blank, the system won't respond to any call for heat or cooling, and nothing in the unit will initiate a cycle.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Input 208\/240V | Output 24V | 40VA power rating | 50\/60Hz | OEM Part # HT01BD209 | Direct factory replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound and insulated to exact factory tolerances, ensuring stable 24V output under load. Generic units can drift in output voltage, causing nuisance lockouts, erratic board behavior, or premature control board failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the breaker and confirm zero voltage with a multimeter before touching any wiring. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter. Photograph all wiring connections before disconnecting. Mount securely and verify 24V output before reassembling the panel.\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 Verified fit for Carrier model \u003cstrong\u003ePY2PNB060115AA\u003c\/strong\u003e. Always confirm the existing transformer's input voltage and VA rating on your unit's data plate before ordering. Our parts specialists are available to verify fitment — reach out before you order if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640530358643,"sku":"CARRIE-PY2PNB060115AA-TRANSFORMER-HT01BD209","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640530391411,"sku":"CARRIE-PY2PNB060115AA-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_f6a5775d-a493-4fe9-8fa5-b8b456ed56ea.jpg?v=1782942313","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py2pnb060115aa-transformer-h30291","provider":"National HVAC Parts","version":"1.0","type":"link"}