{"product_id":"carrier-pg9maa024060aeka-transformer-h2usbz","title":"OEM Carrier Furnace Transformer 120V-24V 40VA — PG9MAA024060AEKA","description":"\u003ch1\u003eOEM Carrier Furnace Transformer 120V–24V 40VA for Model PG9MAA024060AEKA\u003c\/h1\u003e\u003cp\u003eThis OEM step-down transformer (part number HT01BC116, superseded by HT680054) is the factory-specified control-circuit transformer for the \u003cstrong\u003eCarrier PG9MAA024060AEKA\u003c\/strong\u003e gas furnace. Its job is to convert 120V line voltage down to 24V AC to power the thermostat, control board, gas valve, and every other low-voltage component in the system. When it fails, the entire control circuit goes dark — the thermostat shows no response, the furnace will not attempt ignition, and you may measure 0V between the R and C terminals on the control board.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Primary voltage: 120V AC | Secondary voltage: 24V AC | VA rating: 40VA | Frequency: 60Hz | Connection type: wire leads with foot-mount bracket | Includes 3A fuse protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a factory-authorized OEM replacement, meeting exact VA rating and mounting tolerances for the PG9MAA024060AEKA. Generic transformers often carry loose VA tolerances and non-matching mount footprints, requiring modification and risking under-powered low-voltage circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the breaker and verify 0V before touching any wiring. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wire connections before disconnecting. Check R-to-C voltage after install to confirm 24V output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty \u0026amp; Shipping:\u003c\/strong\u003e Backed by a 1-year OEM warranty. In stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits Carrier model \u003cstrong\u003ePG9MAA024060AEKA\u003c\/strong\u003e gas furnace. Note: OEM part number HT01BC116 has been superseded by HT680054 — both are the correct factory replacement for this model. Also crosses to Bryant and Payne units sharing the same transformer specification. Verify 120V primary \/ 24V secondary \/ 40VA rating on your unit's data plate before ordering. Questions about fitment? Our team confirms compatibility before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642422448499,"sku":"CARRIE-PG9MAA024060AEKA-TRANSFORMER-HT01BC116","price":50.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642422481267,"sku":"CARRIE-PG9MAA024060AEKA-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_df26ea03-7811-415f-8ff7-e2dbe0e47ca1.jpg?v=1775031511","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg9maa024060aeka-transformer-h2usbz","provider":"National HVAC Parts","version":"1.0","type":"link"}