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Protek Refill Kit
Raypak
Professional Choice

Protek Refill Kit

$76.65
Temporarily Sold Out
Delivery in the DFW metroplex
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Free Local PickupReady in 2hrs at Northlake, TX
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Product Overview

Technician-grade sacrificial anode replacement designed to protect Raypak heater heat exchangers from galvanic corrosion.

The ProTek Shield Refill Kit (part number 017959F) from Pool 360 is the factory-specified sacrificial anode replacement for Raypak pool and spa heaters. Engineered to attract corrosive electrical currents in the water before they attack copper and cupronickel heat exchanger tubes, regular replacement of kit 017959F ensures prolonged equipment longevity.

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Why Pool Pros Trust This

Benefits & What Makes It Different

OEM Fit (Part 017959F)

Direct factory-spec replacement ensuring exact threading and watertight sealing on Raypak ProTek Shield assemblies.

Galvanic Protection

Sacrificially corrodes to draw electrolysis away from expensive heater heat exchanger tubes.

Straightforward Service

Allows simple preventative maintenance during routine seasonal heater inspections without replacing the entire header assembly.

Compatibility

  • Raypak Digital Gas Pool & Spa Heaters with ProTek Shield
  • Raypak Atmospheric Gas Heaters equipped with ProTek Shield ports

When To Use This

Routine annual pool heater maintenanceReplacing depleted sacrificial anodes in Raypak gas heatersProtecting heat exchangers against galvanic corrosion in saltwater pools

Pro Tip

Relieve water pressure from the system before unscrewing the anode plug, and inspect the rubber O-ring for pinching or cracking prior to reassembly.

Common Questions & Instructions

How often should I replace the 017959F Protek Shield anode refill kit?

In our experience, pool techs inspect the anode annually and replace part 017959F when it is more than 50% degraded, or roughly every 1 to 2 seasons depending on water chemistry and salt levels.

What safety precautions are required before installing part 017959F?

Always follow the label warnings: completely shut off all electrical power, gas supply, and water flow to the equipment before unscrewing the assembly to prevent shock and high-pressure leaks.

Which pool heaters are compatible with the Protek Refill Kit 017959F?

The 017959F refill kit is engineered specifically for Raypak digital and millivolt gas pool heaters equipped with factory ProTek Shield header ports.

Same-Day DFW Delivery

Delivered today to your DFW neighborhood

Order this item by 2 PM Central on a weekday, and we'll have it on your driveway by evening. Same-day delivery is FREE to every ZIP in our DFW coverage area — no minimum — or it's free with our weekly service plan.

Free checklist

The DFW month-by-month pool checklist

What it covers (12 months · 76 tasks · 12 marked critical):

  • Freeze nights (January and December): keep the pump running, and what to drain if the power goes out
  • The March opening: test everything, brush, shock, then balance alkalinity, pH and calcium
  • Summer: testing two or three times a week, the weekly shock, and what to do after rain or a party
  • Fall leaves, and easing the chemistry down for winter
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One email with a link to the printable checklist — print it, or save it as a PDF, from that page. That is all we send: no mailing list.

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