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Cleveland 20528 Transformer

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Special Price $90.78 Regular Price $117.95
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SKU
20528
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Electrical & Hardware, Transformers,
Manufacturer:
The Cleveland 20528 Transformer is an efficient electrical fixture to be incorporated in the Ultra 5 Gas Boiler. This has a primary voltage of 120V and secondary voltage of 24V with a power of 40VA for efficient power supply to the boiler. It is designed with an exposed coil, four 8-inch leads, and 2-3/8” mounting centres making it easy to install and highly durable. Its BLK-WHITE leads primary and YEL-YEL secondary leads improve safety and convenience. Designed for accurate power supply, this transformer guarantees the efficient performance of the boiler, improving energy performance and stability of the system.

Dimensions

  • Length: 2.25 In
  • Width: 2.75 In
  • Height: 2.375 In
  • Weight: 1.43 lbs
https://partsfe.com/media/catalog/product/c/l/cleveland-20528-transformer-38218-2.jpg

Product Notes

  • Transformer, Primary 120V Secondary 24V, 40Va
  • 2 Mount Holes 2-3/8" Mt Ctrs, Transformer Pri 120V
  • Blk-White ,Sec 24V Yel-Yel, 40Va
  • Exposed Coil, ( 4 ) 8" Leads
  • Cleveland Ultra 5 Gas Boiler
CLEVELAND:
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FAQS
Customer Questions
What maintenance is required for the Cleveland 20528 Transformer?

Inspect electrical connections regularly and tighten any loose terminals to ensure safe operation. Keep the transformer free from dust and moisture to prevent overheating and insulation damage. Schedule periodic commercial electrical testing for accuracy and safety.

What are common issues with the Cleveland 20528 Transformer?

  • Overheating due to load imbalance or poor airflow.
  • Voltage fluctuations causing unstable output performance.
  • Internal winding wear or insulation degradation over time.
  • Electrical faults leading to intermittent power failure.
  • Overheating protection trips under sustained high load.

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Installation Steps

Step1: Disconnect power and lockout/tagout, check zero voltage.

Step2: Mount transformer securely to panel or chassis.

Step3: Connect primary and secondary leads per wiring diagram.

Step4: Tighten terminals and ensure proper grounding.

Step5: Restore power and test output voltage under load.

Step6: Ensure all connections are insulated and recheck for electrical hazards before operation.