{"product_id":"payne-pa1zpa060000abaa-transformer-h30291","title":"OEM Payne Transformer 40VA 120\/24V for PA1ZPA060000ABAA","description":"\u003ch1\u003eOEM Payne 40VA Control Transformer for Model PA1ZPA060000ABAA\u003c\/h1\u003e\u003cp\u003eThis OEM replacement transformer (part# \u003cstrong\u003eHT01BD209\u003c\/strong\u003e) is the factory-specified 24V control circuit transformer for the \u003cstrong\u003ePayne PA1ZPA060000ABAA\u003c\/strong\u003e packaged air conditioning unit. The transformer steps down 120V line voltage to the 24V signal voltage required by the thermostat, control board, contactor coil, and all low-voltage safety circuits. When it fails, the entire control circuit goes dead — the thermostat shows no response, the system won't call for cooling or heating, and no safety circuits or relays can operate. A failed transformer is often misdiagnosed as a thermostat or control board failure, making correct diagnosis critical before replacement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 120V primary \/ 24V secondary | Factory-matched OEM windings | Includes mounting provisions matched to original bracket — part# HT01BD209\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound and insulated to exact factory VA ratings with proper thermal protection. Generic units may under-rate VA capacity, leading to overheating and premature failure when multiple 24V loads draw simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power before service. Tools needed: flathead and Phillips screwdrivers, multimeter (verify 0V at primary before touching), wire stripper. Label all low-voltage wiring before disconnecting. Confirm 24V output at secondary after installation before restoring full power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. 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 specifically for the Payne \u003cstrong\u003ePA1ZPA060000ABAA\u003c\/strong\u003e packaged unit. Verify your existing transformer's VA rating and primary\/secondary voltages on the data plate before ordering. If you're unsure of fitment, our HVAC parts specialists verify compatibility before you buy — no guesswork, no return hassle. Order today and get same-day shipping on all in-stock parts.\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62908930195827,"sku":"PAYNE-PA1ZPA060000ABAA-TRANSFORMER-HT01BD209","price":34.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62908930228595,"sku":"PAYNE-PA1ZPA060000ABAA-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_2b0620b5-2373-43bf-9990-df2d6c3d7983.jpg?v=1780718792","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa1zpa060000abaa-transformer-h30291","provider":"National HVAC Parts","version":"1.0","type":"link"}