{"product_id":"carrier-pg9mab060080acsa-transformer-h2usbz","title":"OEM Carrier Furnace Transformer 120V-24V 40VA — PG9MAB060080ACSA","description":"\u003ch1\u003eOEM Carrier Furnace Transformer 120V–24V 40VA for Model PG9MAB060080ACSA\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer is the factory-specified replacement for the \u003cstrong\u003eCarrier PG9MAB060080ACSA\u003c\/strong\u003e gas furnace. The transformer steps down 120V line voltage to 24V AC, powering the low-voltage control circuit that operates your thermostat, gas valve, inducer, and control board. When it fails, nothing works — the furnace will not respond to any thermostat call, and you may measure 0V between the R and C terminals on the control board. This is a common failure point in aging furnaces and a straightforward DIY fix.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 120V primary input | 24V AC secondary output | 40VA rating | Foot-mount configuration | Wire lead connections | Includes 3A inline fuse protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM unit is factory-matched to the PG9MAB060080ACSA's control circuit load requirements. Generic transformers often lack correct VA headroom, causing overheating and premature failure — especially in systems with both a furnace and a connected AC unit sharing the same transformer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the breaker and disconnect the furnace before beginning. Tools needed: flathead and Phillips screwdrivers, multimeter (to verify 24V output post-install), wire strippers if re-terminating leads. Photograph all wire connections before removal. Note: OEM part number HT01BC116 is superseded by HT680054 — both are the same factory-spec unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. Ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the \u003cstrong\u003eCarrier PG9MAB060080ACSA\u003c\/strong\u003e gas furnace. Also compatible with a wide range of Carrier, Bryant, and Payne furnaces using the 120V-24V 40VA transformer specification. Always verify your existing transformer's input voltage, output voltage, and VA rating against your unit's data plate before ordering. Our team is available to confirm fitment — contact us before you buy for peace of mind.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642144117107,"sku":"CARRIE-PG9MAB060080ACSA-TRANSFORMER-HT01BC116","price":50.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642144149875,"sku":"CARRIE-PG9MAB060080ACSA-TRANSFORMER-HT01BC116-GEN","price":44.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01BC116_e9af3edb-72ba-4c55-a591-0cedc4afb590.jpg?v=1775031537","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg9mab060080acsa-transformer-h2usbz","provider":"National HVAC Parts","version":"1.0","type":"link"}