11084902 Amana-Goodman 208/240v PRI 24 SEC 40VA TRANSFORMER The 11084902 is the OEM Amana‑Goodman 40 VA control transformer used across a wide range of residential and light‑commercial HVAC systems. It steps 208/240 VAC primary power down to a stable 24 VAC secondary for control boards, gas valves, relays, and thermostat circuits. This is the direct OEM replacement for systems requiring a Class‑2, 40 VA transformer. Technical Specifications Primary Voltage: 208/240 VAC Secondary Voltage: 24 VAC Power Rating: 40 VA Frequency: 50/60 Hz Type: Class‑2 control transformer Mounting: Standard HVAC bracket / universal mount Wiring: Leaded connections (OEM style) Weight: ~1.5 lb (per Shopify listing) Compatible With Amana & Goodman furnaces Amana & Goodman air handlers Heat pump air handlers Package units Any system requiring a 40 VA, 24V control transformer with 208/240V primary Common Symptoms of Failure No 24V output to thermostat Blown low‑voltage fuse Repeated fuse trips due to shorted low‑voltage wiring Control board not powering up Technician Notes Always check for shorts on the low‑voltage side before installing a new transformer. If the OEM design requires it, add secondary fuse protection (3A–5A automotive‑style). This transformer is a direct OEM replacement—no rewiring or bracket modification needed. Cross‑Reference Amana‑Goodman: 11084902 Neuco: Listed as vendor source on your product page Generic Equivalent: 40 VA, 208/240 → 24V control transformer
Related