Water heaters St-42v Part number

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Amtrol ST-42V Expansion Tank Therm-X-Trol Thermal 20 Gallon 150PSIG 3/4" NPTF ST-42V Non-ASME for Closed Potable Water Systems to Control Pressure Build-up | Blackhawk Supply

ST-42V | Expansion Tank Therm-X-Trol Thermal 20 Gallon 150PSIG 3 / 4" NPTF ST-42V Non-ASME for Closed Potable Water Systems to Control Pressure Build-up | Amtrol

Brand: Amtrol

SKU: ST-42V

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