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Safety Design Certified: Fully CSA certified for both residential and commercial applications
Includes: Decal
This on and off gas valve controls natural gas flow through a 3/4-inch connection in compatible heater gas train assemblies
Replacement relevance and practical application: This 100-count package serves as a replenishment for TesTabs-based chlorine testing workflows that rely on visual color comparison
Need to fix a Raypak heater with Unitherm governor problems
Pentair IntelliChem Control Board Replacement | 521319Z Poolmiser Safety Design Certified: Fully CSAWhat This Part Is Used For The Pentair 521319Z PCBA Replacement iChem is used to restore operation of Pentair IntelliChem chemical control systems. It manages chemical feed logic and sensor communication. Why This Part Matters A failed control board can disrupt pH or ORP regulation. Replacing it restores automated chemical dosing and system monitoring. Proper function protects water balance and equipment longevity. Key Features and Specifications
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