{"product_id":"carrier-py2pnb060115ab-transformer-h30291","title":"OEM Carrier Control Transformer 40VA 208\/240V for PY2PNB060115AB","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA 208\/240V — HT01BD209 for Model PY2PNB060115AB\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier control transformer (part #HT01BD209) is the factory-specified replacement for the \u003cstrong\u003eCarrier PY2PNB060115AB\u003c\/strong\u003e packaged gas\/electric unit. The transformer steps down high-voltage line power to the 24V signal that energizes your thermostat, control board, relays, and safety circuits. When it fails, the entire low-voltage control circuit goes dark — you'll see a completely unresponsive thermostat, a system that won't call for heat or cooling, or tripped low-voltage fuses with no obvious cause.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Primary input 208\/240V | Secondary output 24V | 40VA power rating | 50\/60Hz | Factory OEM part #HT01BD209 — direct drop-in replacement, no wiring modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound and insulated to exact Carrier factory specifications, ensuring stable 24V output under full load. Generic transformers often run warm, output unstable voltages, and fail prematurely — risking damage to your control board and downstream components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter (to verify 24V output after install). Label or photograph all low-voltage wiring before disconnecting terminals.\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 Engineered as a factory-matched replacement for Carrier model \u003cstrong\u003ePY2PNB060115AB\u003c\/strong\u003e. Always verify input voltage on your unit's data plate matches 208\/240V before ordering. Have questions about fitment? Our HVAC parts specialists confirm compatibility before you buy — order with confidence.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640529146227,"sku":"CARRIE-PY2PNB060115AB-TRANSFORMER-HT01BD209","price":55.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640529178995,"sku":"CARRIE-PY2PNB060115AB-TRANSFORMER-HT01BD209-GEN","price":48.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01BD209_b9acdadd-c071-46ae-9987-2a86ea2416a2.jpg?v=1775025559","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py2pnb060115ab-transformer-h30291","provider":"National HVAC Parts","version":"1.0","type":"link"}