{"product_id":"payne-pa3gpaa60000aa-transformer-h30291","title":"OEM Payne Transformer 40VA 120V-24V for PA3GPAA60000AA","description":"\u003ch1\u003eOEM Payne 40VA Control Transformer HT01BD209 for Model PA3GPAA60000AA\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer (part number \u003cstrong\u003eHT01BD209\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003ePayne PA3GPAA60000AA\u003c\/strong\u003e packaged air conditioning unit. The transformer steps down line voltage from 120V to the 24V signal used by your thermostat, control board, contactor coil, and all low-voltage control circuits. When the transformer fails, the entire control circuit goes dead — your thermostat displays nothing, the system won't respond to any call for cooling or heating, and the unit sits completely silent even with power confirmed at the disconnect.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 120V primary \/ 24V secondary | Factory-matched to Payne PA3GPAA60000AA control circuit | OEM part number HT01BD209 | Replaces on-board mounting configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM transformer meets exact factory VA rating and insulation class. Undersized or off-brand transformers can overheat under combined control-circuit load, causing repeated fuse trips and premature failure of downstream components including the control board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the disconnect and confirm with a multimeter before touching any wiring. Tools needed: flathead and Phillips screwdrivers, wire nuts or spade terminals, multimeter. Label all low-voltage wires before disconnecting. Measure 24V output with a multimeter after installation to confirm correct operation before closing the cabinet.\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 Designed specifically for the Payne \u003cstrong\u003ePA3GPAA60000AA\u003c\/strong\u003e packaged unit. Verify your existing transformer's VA rating and primary\/secondary voltages on the unit data plate or wiring diagram before ordering. Our fitment team is available to confirm compatibility prior to purchase — same-day shipping available on all in-stock OEM parts.\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62908904112499,"sku":"PAYNE-PA3GPAA60000AA-TRANSFORMER-HT01BD209","price":34.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62908904145267,"sku":"PAYNE-PA3GPAA60000AA-TRANSFORMER-HT01BD209-GEN","price":30.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01BD209_4ac3dd01-3611-4bb8-86ee-e0da7aae0ae6.jpg?v=1780718850","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa3gpaa60000aa-transformer-h30291","provider":"National HVAC Parts","version":"1.0","type":"link"}