{"product_id":"carrier-pg9mtav60100abss-transformer-h2usby","title":"OEM Carrier Furnace Transformer 120V\/24V 40VA — PG9MTAV60100ABSS","description":"\u003ch1\u003eOEM Carrier Furnace Transformer 120V\/24V 40VA for Model PG9MTAV60100ABSS\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer (part # HT01BC117, superseded by HT680056) is the factory-specified replacement for the \u003cstrong\u003eCarrier PG9MTAV60100ABSS\u003c\/strong\u003e gas furnace. The transformer steps down 120V line voltage to the 24V AC signal that powers your thermostat, control board, gas valve, and all low-voltage control circuits. When it fails, \u003cem\u003enothing works\u003c\/em\u003e — the furnace will be completely unresponsive with no thermostat communication, no inducer startup, and no error codes displayed.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 120V primary | 24V secondary | 40VA rated | Foot-mount configuration | Basler Electric BE161840GDD equivalent | OEM part # HT01BC117 (current supersession: HT680056)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound to exact VA and voltage-regulation tolerances required by Carrier's IFC control board. Undersized or off-tolerance aftermarket units can cause nuisance lockouts, erratic thermostat behavior, or premature control board failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Turn off power at the disconnect and breaker before touching any wiring. Tools needed: flat-head and Phillips screwdrivers, needle-nose pliers, multimeter (to verify 24V output after install). Label all low-voltage wires before disconnecting. A typical technician completes this swap in under 20 minutes.\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 warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Directly fits Carrier model \u003cstrong\u003ePG9MTAV60100ABSS\u003c\/strong\u003e and related PG9MTAV \/ PG9YAA series furnaces. Always verify your existing transformer's primary voltage, secondary voltage, and VA rating against your unit's data plate before ordering. Our fitment team is available to confirm compatibility before you buy — same-day shipping available on all in-stock orders.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642067898739,"sku":"CARRIE-PG9MTAV60100ABSS-TRANSFORMER-HT01BC117","price":66.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642067931507,"sku":"CARRIE-PG9MTAV60100ABSS-TRANSFORMER-HT01BC117-GEN","price":58.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01BC117_3475957d-fa80-4f03-96ef-b08e1cdd1403.jpg?v=1775031555","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg9mtav60100abss-transformer-h2usby","provider":"National HVAC Parts","version":"1.0","type":"link"}