{"product_id":"carrier-pg8daa060115adja-transformer-h2usbz","title":"OEM Carrier 24V Transformer for PG8DAA060115ADJA Gas Furnace HVAC","description":"\u003cdiv class=\"product-content\"\u003e\n\u003ch1\u003eOEM Carrier 24V Transformer for PG8DAA060115ADJA Gas Furnace HVAC\u003c\/h1\u003e\n\u003cp\u003eThe control transformer steps your home's 120V line voltage down to the 24V low-voltage power that runs your Carrier furnace's control board, thermostat, gas valve, and relays. Without it, none of the low-voltage logic works. When a transformer fails — usually from a shorted thermostat wire, a stuck contactor, or simple age — the furnace goes completely dead: no thermostat display (on systems powered from the furnace), no inducer, no response to a heat call, and no diagnostic LED. A transformer that's failing under load may also cause the furnace to drop out whenever the gas valve or blower relay energizes and pulls current.\n\nThis OEM transformer supplies a 24V AC secondary at the VA rating this furnace requires, with the correct primary tap (120V) and factory lead colors\/lengths for a plug-and-play swap. The VA capacity is matched to the combined draw of the board, valve, and accessory relays so it doesn't run hot or sag under inrush.\n\nOEM matters because under-rated generic transformers may carry a similar voltage but a lower VA ceiling, so they overheat, hum loudly, and fail early when the gas valve and igniter pull simultaneously. The genuine part is sized with the headroom Carrier specified.\n\nInstall difficulty: 2 of 5. Tools: 1\/4\" nut driver, wire nuts or spade connectors, and a multimeter to confirm ~24-28V across the secondary after install. SAFETY: kill the furnace at the breaker before wiring — the primary side carries full 120V line voltage. Check for a shorted thermostat cable before powering up, or the new transformer will blow too.\n\nShips same business day from our stocked warehouse on orders placed before 3 PM CST. Backed by a 1-year OEM warranty and 30-day hassle-free returns on uninstalled parts.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model PG8DAA060115ADJA. Always verify the part number against your unit's data plate before ordering.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose OEM?\u003c\/h2\u003e\n\u003cp\u003eOEM parts are manufactured to the exact factory specifications for your unit. Generic aftermarket alternatives may fit physically but often use lower-rated components that reduce equipment life and void manufacturer warranties. When the cost difference between OEM and generic is $10-30, the OEM part is always the smarter investment on a system worth $5,000-$15,000.\u003c\/p\u003e\n\u003ch2\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cp\u003eSame-day shipping on orders before 3 PM CST. Standard delivery 2-5 business days, express options available at checkout. 30-day hassle-free returns on uninstalled parts — free return shipping included. 1-year OEM factory warranty coverage.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62643228934515,"sku":"CARRIE-PG8DAA060115ADJA-TRANSFORMER-HT01BC116","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62643228967283,"sku":"CARRIE-PG8DAA060115ADJA-TRANSFORMER-HT01BC116-GEN","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-control-HT01BC116_f9a23a93-8d62-40c7-8ada-b0672f24ec91.jpg?v=1782898275","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg8daa060115adja-transformer-h2usbz","provider":"National HVAC Parts","version":"1.0","type":"link"}