{"product_id":"payne-pa3ppa060000ab-transformer-h30291","title":"OEM Payne Transformer 40VA 120V\/24V for PA3PPA060000AB","description":"\u003ch1\u003eOEM Payne 40VA Control Transformer for Model PA3PPA060000AB\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement transformer (part# \u003cstrong\u003eHT01BD209\u003c\/strong\u003e) for the \u003cstrong\u003ePayne PA3PPA060000AB\u003c\/strong\u003e packaged air conditioning unit. The transformer steps down 120V line voltage to the 24V signal used by the thermostat, contactor coil, and all low-voltage control components. When it fails, the entire control circuit goes dark — no thermostat response, no fan, no cooling — making it one of the first components to check during a total system no-response diagnosis.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rated | Primary: 120V | Secondary: 24V | Factory-matched OEM part number HT01BD209 | Designed for Payne PA3PPA packaged unit series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM HT01BD209 transformer is wound and insulated to Payne's exact VA and thermal specifications. Generic transformers may be undersized in VA rating, causing overheating under full control-circuit load and premature failure — particularly in packaged units where ambient temperatures run high.\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 proceeding. Tools needed: flathead and Phillips screwdrivers, wire stripper, needle-nose pliers, multimeter (to verify 24V output after install). Always label or photograph existing wiring before disconnecting terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the Payne \u003cstrong\u003ePA3PPA060000AB\u003c\/strong\u003e packaged air conditioner (5-ton). Verify your existing transformer's VA rating and primary\/secondary voltages on the unit's data plate before ordering. Not sure it fits? Our HVAC parts specialists confirm fitment before you buy — no guesswork required. \u003cstrong\u003eOrder now and ship today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62908895461747,"sku":"PAYNE-PA3PPA060000AB-TRANSFORMER-HT01BD209","price":34.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62908895494515,"sku":"PAYNE-PA3PPA060000AB-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_bf56ed68-365c-4161-a008-6aad2b7d170a.jpg?v=1780718984","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa3ppa060000ab-transformer-h30291","provider":"National HVAC Parts","version":"1.0","type":"link"}