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Amtrol Therm-X-Trol St-12 Expansion Tank

Part 337762
MFG PART ST-12
Brand Amtrol
$86.50
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In lower 48 states
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About this item

  • Amtrol Therm-X-Trol ST-12 Expansion Tank
  • Eliminates The Waste Of Energy And Water, Thus Saving Money
  • Protects the water heater and plumbing fixtures from premature failure
  • Prevents a dangerous pressure build-up in the system
  • Prevents the relief valve from going off
  • Therm-X-Trol brand is the #1 choice of professional installers
  • Mfg #ST-12