{"product_id":"carrier-py3gna060130aa-transformer-h30291","title":"OEM Carrier Control Transformer 40VA 208\/230V-24V — PY3GNA060130AA","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA 208\/230V to 24V for Model PY3GNA060130AA\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer (part #HT01BD209) is the factory-specified replacement for the \u003cstrong\u003eCarrier PY3GNA060130AA\u003c\/strong\u003e gas furnace. The transformer steps down 208\/230V line voltage to a stable 24V signal that powers the control board, thermostat circuit, gas valve coil, and all low-voltage components throughout the system. When the transformer fails, the entire control circuit goes dark — the thermostat won't respond, the system won't call for heat or cooling, and in some cases a tripped internal fuse may be the only visible clue. Replacing it with the correct OEM unit restores full system operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 208\/230V primary | 24V secondary | 40VA rated | 50\/60 Hz | Replaces HT01BD207, HT01CN232 — factory-matched output regulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers maintain tight voltage regulation under load. Off-brand units can sag under peak draw, causing nuisance lockouts, erratic board behavior, or premature contactor coil failure.\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 installation). Always note wire colors and terminal positions before disconnecting the old transformer.\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 Direct OEM replacement for the \u003cstrong\u003eCarrier PY3GNA060130AA\u003c\/strong\u003e gas furnace. Also replaces obsolete predecessor part numbers HT01BD207 and HT01CN232. Verify your unit's data plate voltage (208\/230V primary) before ordering to confirm fitment. Have a question? Our HVAC parts specialists verify fitment before you buy — order with confidence.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640464331123,"sku":"CARRIE-PY3GNA060130AA-TRANSFORMER-HT01BD209","price":50.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640464363891,"sku":"CARRIE-PY3GNA060130AA-TRANSFORMER-HT01BD209-GEN","price":44.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01BD209_272179dd-fe69-4f2e-afb8-edcced8769d9.jpg?v=1775025472","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3gna060130aa-transformer-h30291","provider":"National HVAC Parts","version":"1.0","type":"link"}