{"product_id":"carrier-pg8jaa060090acja-transformer-h2usbz","title":"OEM Carrier Furnace Transformer 40VA 120V-24V for PG8JAA060090ACJA","description":"\u003ch1\u003eOEM Carrier Furnace Transformer 40VA 120V–24V for Model PG8JAA060090ACJA\u003c\/h1\u003e\u003cp\u003eThis OEM step-down transformer is the factory-specified replacement for the \u003cstrong\u003eCarrier PG8JAA060090ACJA\u003c\/strong\u003e gas furnace. The transformer converts 120V line voltage down to 24V AC to power all low-voltage control circuit components — including the thermostat, control board, gas valve, and inducer relay. When this transformer fails, the entire control circuit goes dark: the thermostat shows no response, the furnace refuses to start, or the system intermittently loses power mid-cycle. Note: OEM part number \u003cstrong\u003eHT01BC116\u003c\/strong\u003e has been superseded by \u003cstrong\u003eHT680054\u003c\/strong\u003e, the current factory-authorized direct replacement shipped in a Carrier factory-authorized parts box.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 120V primary input | 24V secondary output | 60 Hz | Single phase | Foot-mount configuration | Wire lead connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound to exact VA and voltage tolerances. Undersized or off-tolerance generic units can overdraw current, trip the furnace's low-voltage fuse, and damage the control board — turning a $50 repair into a $200 one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the breaker and confirm zero voltage before disconnecting leads. Photograph all wiring connections before removal. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter (verify 24V output after install). Always check for a blown low-voltage fuse before condemning the transformer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. In-stock units ship 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\u003ePG8JAA060090ACJA\u003c\/strong\u003e gas furnace. Also replaces legacy part numbers HT01BC116, HT01BC115, HT01BB126, HT01CT120, HT01BC120, and additional Carrier\/Bryant\/Payne variants — verify primary voltage (120V) and VA rating (40VA) on your unit's data plate before ordering. Not sure it fits? Our HVAC parts specialists verify fitment before you buy — contact us today and get your furnace back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62643146654067,"sku":"CARRIE-PG8JAA060090ACJA-TRANSFORMER-HT01BC116","price":52.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62643146686835,"sku":"CARRIE-PG8JAA060090ACJA-TRANSFORMER-HT01BC116-GEN","price":45.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01BC116_a5015ed8-2e48-46d6-8fab-dbe472dfe23d.jpg?v=1775031690","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg8jaa060090acja-transformer-h2usbz","provider":"National HVAC Parts","version":"1.0","type":"link"}