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The STERLING 55WJ-3AL is a WJ-3A-LH power end cap designed for hydronic systems. This product is essential for providing a finished look and sealing off the ends of hydronic heating elements. Suitable for use in a variety of residential and commercial heating applications.
The STERLING 55WJ-3AL end cap is built for effective sealing and optimal performance in hydronic systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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