622334 Nordyne 240V-PRI 24V-SEC 30VA TRANSFORMER Transformer, 240V x 24V, 30VA. The spades on the 240V terminals are smaller than the spades on the 24V terminals. Replaces 621814 & 6218140. Also replaces 620857, 6208570 and 620857R, which is a 20VA transformer with terminals on each side. π§ Product Description Part Number: 622334 Type: Step-down Control Transformer Primary Voltage: 240V Secondary Voltage: 24V Power Rating: 30 VA Frequency: 60 Hz Mounting: Pad mount Weight: ~5.26 lbs Package Dimensions: 10β³ Γ 12β³ Γ 12β³ Color: Black / Gray OEM Vendor: Nordyne / Neuco Compare-at Price: $37.10 USD Current Price: $33.19 USD This transformer supplies low-voltage power to thermostats, relays, sequencers, and control boards in HVAC systems. β Compatibility The 622334 transformer is commonly used in: Unit Type Compatible Series / Models Electric Furnaces E1EH, E2EH, E1EB, E2EB Series Air Handlers B5BM, B6BM Series Packaged Units PSH, PPG, R6GF Series Mobile Home Systems M1 Series (Intertherm & Miller) It replaces older part number 621814 and is frequently found in Miller and Intertherm electric furnaces3. π οΈ Installation Notes Ensure proper polarity and secure terminal connections Use with appropriate fuse or circuit protection Ideal for technician kits servicing Nordyne control systems from early 2000s onward