{"product_id":"carrier-pg9mtav36050abss-transformer-h2usby","title":"OEM Carrier Furnace Transformer 120V\/24V 40VA — PG9MTAV36050ABSS","description":"\u003ch1\u003eOEM Carrier Furnace Transformer 120V\/24V 40VA for Model PG9MTAV36050ABSS\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer is the factory-specified replacement for the \u003cstrong\u003eCarrier PG9MTAV36050ABSS\u003c\/strong\u003e gas furnace. The transformer steps down line voltage from 120V to the 24V control circuit voltage required by the thermostat, gas valve, inducer, and all low-voltage controls. When it fails, the entire furnace goes completely unresponsive — no thermostat communication, no inducer, no ignition sequence, nothing. A failed transformer is often misdiagnosed as a control board failure, making correct identification critical before ordering parts.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 120V primary input | 24V secondary output | 40VA rated | Foot-mounted configuration | OEM part HT01BC117 \/ Basler Electric BE161840GDD cross-reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM transformer is wound to exact factory VA and voltage tolerances. Generic transformers are frequently undersized or wound loosely, causing nuisance tripping under peak control circuit load — especially with multi-stage systems or electronic air cleaners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the breaker and verify zero voltage before touching any wiring. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter (to confirm 24V output post-install). Always label or photograph wire connections before removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. In stock and ships the same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered for the Carrier \u003cstrong\u003ePG9MTAV36050ABSS\u003c\/strong\u003e gas furnace. Verify your existing transformer's primary voltage (120V), secondary voltage (24V), and VA rating (40VA) against your unit's data plate before ordering. Cross-references include HT01BC117A and Basler Electric BE161840GDD. Have a fitment question? Our HVAC parts specialists confirm compatibility before you buy — call or chat today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642075009395,"sku":"CARRIE-PG9MTAV36050ABSS-TRANSFORMER-HT01BC117","price":66.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642075042163,"sku":"CARRIE-PG9MTAV36050ABSS-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_1dbbfc88-ce4a-43b3-b9a8-2e576837b86a.jpg?v=1775031553","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg9mtav36050abss-transformer-h2usby","provider":"National HVAC Parts","version":"1.0","type":"link"}