{"product_id":"carrier-py3gpaa36060na-transformer-h30291","title":"OEM Carrier Control Transformer 40VA 208\/230V-24V — PY3GPAA36060NA","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA 208\/230V to 24V for Model PY3GPAA36060NA\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier control transformer (part #HT01BD209) is the factory-specified replacement for the \u003cstrong\u003eCarrier PY3GPAA36060NA\u003c\/strong\u003e packaged unit. The transformer steps down line voltage from 208\/230V to the 24V control circuit that powers your thermostat, control board, gas valve, and all low-voltage system logic. When this transformer fails, the entire system goes dark — no thermostat response, no staging, no heat or cool — because every control signal in the unit depends on its 24V output.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 208\/230V primary input | 24V AC secondary output | 50\/60 Hz | Replaces HT01BD207, HT01CN232, 4000A46E07AE28, and 9076-00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM transformer wound to exact VA and voltage tolerances. Generic transformers often run hot under full control-circuit load, leading to nuisance tripping of the internal thermal fuse and premature failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power at the breaker and disconnect switch before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Always verify 0V at primary terminals before touching wiring. Photograph all wire connections before disconnecting.\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 Carrier model \u003cstrong\u003ePY3GPAA36060NA\u003c\/strong\u003e. Also compatible with Bryant and Payne units sharing the same control circuit specification. Verify 208\/230V primary voltage on your unit's data plate before ordering. Our team is available to confirm fitment — reach out before you buy if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640440017267,"sku":"CARRIE-PY3GPAA36060NA-TRANSFORMER-HT01BD209","price":50.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640440050035,"sku":"CARRIE-PY3GPAA36060NA-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_1e25342c-8b34-4a17-aa7f-069114da85dc.jpg?v=1775025477","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3gpaa36060na-transformer-h30291","provider":"National HVAC Parts","version":"1.0","type":"link"}