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Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
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On the Hayward H-Series H150FDN Heater diagram
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Other parts on the same Hayward H-Series H150FDN Heater
OEM Hayward Transformer IDXL2TRF1930 is designed to provide stable voltage conversion for Universal H-Series and HC-Series heaters, converting 120 or 240 volts to 24 Vac for internal heater operation. This essential transformer ensures proper electrical control and supports safe, reliable ignition and system performance. Built from high-quality materials to withstand heat and environmental exposure, it helps prevent voltage-related malfunctions and supports long-term system durability. Whether replacing a failed unit or completing a new installation, this OEM transformer is critical to maintaining heater functionality and safety.
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Accurate Voltage Conversion for H-Series Heaters: OEM transformer steps down incoming voltage to 24 Vac, supporting internal control circuits
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Built for Durability and Stability: Constructed from robust materials to ensure consistent performance under continuous heating system demands
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Prevents Electrical Irregularities: Helps avoid issues caused by improper voltage supply, reducing the risk of ignition failures or board damage
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Improves Equipment Longevity: Supports the overall health of the heating system by delivering regulated, reliable power for all operating cycles
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Ideal for Replacements and Upgrades: Perfect for replacing worn transformers or completing new installations with OEM-certified components
- Hayward Universal H-Series Low Nox Heater Models: H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H200FDP, H300FDN, H400FDP, H500FD
- Hayward Universal H-Series Gas Heater Models: H250IDL2, H350IDL2, H400IDL2
- Hayward HC Series Heater Models: HDF400





