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Amtrol ST-5 (Therm-X-Trol) is a water heater expansion tank, designed for use in domestic hot water heating systems to eliminate the potential hazards of water. Get the Therm-X-Trol Expansion Tank ST-5, easy to install helps eliminate BTU and water waste from The Home Depot. Ships in 1 Week. Buy AMTROL ST-5 on and get the best price.

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Thermal expansion occurs as domestic water is heated. Time will tell how well this unit holds up, but based on the thought and attention to detail in the design, I would expect years of trouble-free performance.

I don’t know why the bladder on the first went bad but we have some pretty high water pressure so maybe that’s it. Fremont, CA [ Change ].

See all reviews. Turn on 1-Click ordering for this browser. This was a replacement for the exact same model. In Alpine Home Air Products became the first company to sell heating, air st–5 and indoor air-quality products online.

All thermo-x-troll expansion tank. Testing monthly for failure is easy – just tap either end and listen for the sound to change from a thud water to a ringing air. Left unchecked, the st5- pressure increase can cause relief valve discharge and other potentially unsafe conditions.


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A Todd Arthurs Company, Inc. Showing of reviews. Connected this to it and boom, done. For amtrkl information about this product, please click here.

Water heater manufacturers and plumbing codes require the installation of an expansion control device if a backflow preventor, pressure reducing valve or check valve is installed in the domestic supply line. English Choose a language for shopping.

AMTROL ST-5 Thermal Expansion Tank – Water Heaters –

St-55 a few holes in it to drain out the water I didn’t do that and hurt my elbow during the net step, as the old tank was very heavy Then take a saws-all and cut the tank at the top so you can get a big pipe wrench on the nut at the top.

This is a good value and would recommend it to anyone installing a new expansion aamtrol. Discounted Items – Huge Savings! Learn more about Amazon Prime. If in doubt, look for some online videos for guidance on the whole procedure.


Don’t see what you’re looking for? Bladder-type aktrol contain a moving bladder, and requires either a separate pressure reducing valve as mentioned above antrol a fill-trol valve to maintain initial fill pressure of 12 psi or higher depending upon the requirements of your system. Please try again later. See all Used offers. Use the proper sized wrench for the job and snug it down. Rates range from 6.


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I actually split my washer line with a garden hose splitter and got an extra washer water line. Image Unavailable Image not available for Color: Other Sellers on Amazon. Terms of Use Privacy Policy. Please make sure that you are posting in the form of a question. Alpine Home Air Products. If it is gonna be “code” eventually in my city. Top Reviews Most recent Top Reviews.

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Ships from and sold by Amazon. See and discover other items: Total Items in Cart: If you hear a thud on the amrrol with the valve stem then its failed. Amazon Restaurants Food delivery from local restaurants.


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