Questions & Answers for: Amtrol st 12

Question about ST-12-C THERM-X-TROL ASME Expansion Tank, 5 Gallon

1 Answer

water heater is beeping with er- 120 flashing if water heater is beeping E-2 it means that the water heater has gotten to high above water heater set point. Things to check - there hot water being ...

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Question about ST-12-C THERM-X-TROL ASME Expansion Tank, 5 Gallon

1 Answer

how do I change a amtrol thermal expansion take, Is it as easy to unscrew and put the new one after shutting of the water supply Yes. After attaching the new one,check air preasure with a tire gage to

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Question about ST-12-C THERM-X-TROL ASME Expansion Tank, 5 Gallon

1 Answer

air in hot water lines only after installing thermal expansion tank. tank is mounted below water line . Does you system have an auto air vent - has a cap like tire valve. cap should be left loose.

Question about ST-12-C THERM-X-TROL ASME Expansion Tank, 5 Gallon

1 Answer

...st-12 leaking I've noticed this problem in the last few days. It is about 15 years old, house was built in 1993 and I doubt it has been replaced. It is very close, less than a fingers width from an ...

Question about ST-12-C THERM-X-TROL ASME Expansion Tank, 5 Gallon

1 Answer

When checking the tanks air pressure water squirts out of the valve. Does this mean the tank is bad? I assume there is some type of bladder inside thats leaking. you are exactly right - if you have ...

Question about ST-12-C THERM-X-TROL ASME Expansion Tank, 5 Gallon

1 Answer

Regarding a hot water tank expansion tank. Should any water come from the air pressure connection when checking the tank pressure? Joe No, if water comes from the air port the bladder in the tank is ...

Question about ST-5-C THERM-X-TROL ASME Expansion Tank, 2 Gallon

1 Answer

...ST-12 Therm-X-Trol tank hoping it would be 40 but water comes out of the test point and if you tap the tank it feels like it is full of water. Is the baldder of the tank seperated/rupture? you are ...

Question about ST-12-C THERM-X-TROL ASME Expansion Tank, 5 Gallon

1 Answer

...worth Therm X Trol Amtrol ST-12 Water Heater Expansion Tank - eBay (item 390194010683 end time Jan-05-11 07:59:01 PST) This is on E-Bay for $58, new from a supply house. Let me know if this helps. ...

Question about ST-12-C THERM-X-TROL ASME Expansion Tank, 5 Gallon

1 Answer

if the amtrol boilermate water heater is not working, is there potential that pipes could freeze? Dont know if i should wait until tomorrow to get it fixed? If the area it is in is heated it will not ...

Question about ST-12-C THERM-X-TROL ASME Expansion Tank, 5 Gallon

1 Answer

water pressure decreases as the water runs Probably a clog in galvanized pipe. Expansion tank is not whole-house pressure regulating tank. It is localized protection for plumbing exposed to high ...

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