622334 Nordyne 240V-PRI 24V-SEC 30VA TRANSFORMER
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
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Part Number: 622334
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Type: Step-down Control Transformer
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Primary Voltage: 240V
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Secondary Voltage: 24V
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Power Rating: 30 VA
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Frequency: 60 Hz
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Mounting: Pad mount
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Weight: ~5.26 lbs
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Package Dimensions: 10″ × 12″ × 12″
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Color: Black / Gray
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OEM Vendor: Nordyne / Neuco
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Compare-at Price: $37.10 USD
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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
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Ensure proper polarity and secure terminal connections
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Use with appropriate fuse or circuit protection
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Ideal for technician kits servicing Nordyne control systems from early 2000s onward