017960F 800897 Raypak® ProTek Shield Assembly Shield Sacrificial Anode Corrosion Protection Module is a corrosion protection module for the Raypak Heater’s heat exchanger.
Extend the life of your Raypak Digital Gas Pool or Spa Heater with the ProTek Shield 017960F. This patent-pending corrosion protection module is ideal for chlorinated and saltwater systems, absorbing damage before it reaches your heat exchanger.
017960F Raypak® ProTek Shield Assembly Shield Sacrificial Anode Corrosion Protection Module is a revolutionary corrosion protection module designed to safeguard your pool or spa heater’s most valuable component — the heat exchanger.
Whether you’re relaxing in your spa or swimming in your saltwater pool, you can enjoy peace of mind knowing that ProTek Shield is working silently to defend your heater from internal corrosion. Specifically engineered for Raypak Digital Gas Heaters, this compact, easy-to-replace unit helps extend the operational life of your equipment by absorbing corrosive elements before they cause damage.
Key Features:
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✅ Engineered for Chlorinated & Salt Water Pools – Delivers protection in the most demanding chemical environments.
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✅ Sacrificial Corrosion Design – ProTek Shield erodes over time by design, proving it’s working.
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✅ Breakthrough Patent-Pending Technology – Innovative Raypak-exclusive protection module.
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✅ Compact, Transparent Design – Easy to inspect and replace.
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✅ Reduces Maintenance Costs – Prolongs the life of expensive internal components.
Compatible Raypak Heater Models:
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Digital Gas Heater Series: 206A, 266A, 336A, 406A
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AVIA Series: 264A, 404A (including NiTek HD versions)
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ASME Heaters with Brass Headers – Models made after March 2020 (adapter required)
Installation Location:
Installs under the water inlet connection on units with polymer headers. Fits ASME heaters with adapter.
Maintenance Tip:
Check the shield annually. If visibly corroded or if the metal core is reduced to 40% or less of its original mass, replace it with a new 017960F module.
Specifications:
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Raypak Part Number: 017960F
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Material: Transparent poly housing with internal sacrificial core
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Application: Pool and spa gas heaters (residential and commercial)
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Weight: Approx. 0.5 lb
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Package Includes: 1 × ProTek Shield Assembly
Why Choose ProTek Shield?
Raypak’s ProTek Shield is a small part with a big job — protecting your heater from the costly effects of corrosion. Whether you have a traditional chlorinated pool or a modern saltwater system, adding this compact module helps ensure years of trouble-free operation.
Please be advised that certain manufacturers - including Pentair® (with their TradeGrade® products), Jandy®/Fluidra® (with their Trade Series Exclusive™ products), and Hayward® (with their Expert Line® products) - do not honor manufacturer warranties on specific product lines purchased online.
These policies are intentionally enforced by the manufacturers to prevent customers from purchasing the same products at lower prices online.
Warranty coverage for these products is generally only available when purchased in person from an authorized local dealer.
While we strive to take care of our customers by offering the lowest possible prices on brand new, genuine products, we do not provide warranty coverage ourselves, nor can we guarantee that the manufacturer will honor the warranty on products purchased from our online store.
It is the buyer’s responsibility to confirm warranty eligibility directly with the manufacturer before making a purchase.
If you are a local customer, you may be able to purchase these items in-store and obtain manufacturer warranty coverage. However, for many of our customers across the country, paying significantly more locally just to access a manufacturer warranty often doesn’t make financial sense, especially when some local suppliers charge considerably higher prices.
By completing your purchase, you acknowledge and agree that we are not responsible for warranty support or claims denied by the manufacturer due to their online sales restrictions.

Jordan Davis –
Perfect fit for my pool setup. This 017960F 800897 Raypak ProTek Shield Sacrificial Anode Corrosion Protection Module for Pool and Spa Heaters exceeded my expectations in both power and reliability.
Daniel Reed –
This 017960F 800897 Raypak ProTek Shield Sacrificial Anode Corrosion Protection Module for Pool and Spa Heaters is just what I needed. Easy to install and noticeably more efficient than my old setup.