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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 Pentair MasterTemp 250 460732 Heater diagram
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Other parts on the same Pentair MasterTemp 250 460732 Heater
The Pentair Coil Tubesheet Sealing O-Ring Kit, model 460749, is designed for MasterTemp 250 heaters. This kit includes 8 high-quality O-rings that ensure a secure and leak-free seal for your heater's tubesheet, enhancing its efficiency and reliability. Made from durable materials, these O-rings are easy to install and are essential for maintaining the optimal performance of your pool or spa heater.
- Designed for 250 Heaters: Specifically crafted for MasterTemp 250 heaters, ensuring precise fit and enhanced performance.
- High-Quality O-Rings: Includes 8 high-quality O-rings that provide a secure, leak-free seal for your heater's tubesheet.
- Enhanced Efficiency: Improves the efficiency and reliability of your heating system by ensuring airtight sealing.
- Durable Materials: Made from durable materials, these O-rings are built to withstand the demands of pool and spa environments.
- Easy Installation: Simple to install, making it an essential and hassle-free component for maintaining optimal performance of your heater.
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(8) Pentair 460749 Tube Sheet Coil Sealing O-Rings
- Pentair MasterTemp Heaters Models: 250NA, 250LP

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