Find your parts diagram
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.
Still not sure? Call (818) 818-6559 and we'll find it for you.
Waterway 400-1421D Eyeball Fitting | Insert Inlet | 3/4" | Black
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Waterway Insert Inlet Eyeball Fitting 400-1421D is a directional return fitting designed to fine-tune water flow in pool and spa systems. With a 1.5-inch threaded connection and a 3/4-inch adjustable outlet, this black insert fitting improves water circulation by allowing targeted flow adjustments. Its corrosion-resistant construction ensures reliable performance in chemically treated water. Ideal for new or retrofit installations, it provides a practical solution for achieving balanced flow and maximizing overall system efficiency.
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Directional Flow Control: 3/4-inch eyeball insert with 1.5-inch base provides streamlined water direction for even circulation.
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Customizable Flow Path: Easily adjustable for redirecting water to specific areas, enhancing cleaning and chemical dispersion.
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Durable Pool-Grade Material: Made to resist chemical wear, UV exposure, and pressure over extended use.
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Retrofit and New-Install Friendly: Fits seamlessly into existing systems or new installations with standard plumbing sizes.
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Supports Balanced Water Movement: Plays a key role in improving pool or spa performance by eliminating stagnant areas.
(1) Waterway Insert Inlet Eyeball Fitting | 3/4" | Black | 400-1421D