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AMTROL 141N43 ST-12 | Therm-X-Trol Water Heater Expansion Tank
Therm-X-Trol 11" X 15" 4.4Gallon 150Psi Urethane Top Coated Steel In-Line Water Heater Expansion Tank
- 7-Year limited warranty: The industry's longest.Maintains safe expansion pressure in hot water systems as required by most building codes and warranties.50 PSI factory precharge
- The industry's highest.InSight® Indicator Cap, Antimicrobial Liner⢠and Turbulator®.
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Product Information
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Shipping & Returns

AMTROL 141N43 ST-12 | Therm-X-Trol Water Heater Expansion Tank
AMTROL 141N43 ST-12 | Therm-X-Trol Water Heater Expansion Tank
Therm-X-Trol 11" X 15" 4.4Gallon 150Psi Urethane Top Coated Steel In-Line Water Heater Expansion Tank
- 7-Year limited warranty: The industry's longest.Maintains safe expansion pressure in hot water systems as required by most building codes and warranties.50 PSI factory precharge
- The industry's highest.InSight® Indicator Cap, Antimicrobial Liner⢠and Turbulator®.
$31.60
Original: $105.35
-70%AMTROL 141N43 ST-12 | Therm-X-Trol Water Heater Expansion Tankā
$105.35
$31.60Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Therm-X-Trol 11" X 15" 4.4Gallon 150Psi Urethane Top Coated Steel In-Line Water Heater Expansion Tank
- 7-Year limited warranty: The industry's longest.Maintains safe expansion pressure in hot water systems as required by most building codes and warranties.50 PSI factory precharge
- The industry's highest.InSight® Indicator Cap, Antimicrobial Liner⢠and Turbulator®.
