622334 Nordyne 240V-PRI 24V-SEC 30VA TRANSFORMER

622334 Nordyne 240V-PRI 24V-SEC 30VA TRANSFORMER

  • $ 45.19
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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.  

🔧 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: 10″ × 12″ × 12″

  • 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.


✅ 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 furnaces.


🛠️ 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