1", 20 gallon, expansion tank, 100psi max operating pressure, 240 degree max operating temperature, steel shell, heavy duty butyl diaphragm, designed to absorb hot water expansion in closed heating systems, pre pressurized at 12psi

Existing reviews

Repair Outcome

Wasnt completely sure this would match at first since the original component had worn out over time. Thankfully had to double check model compatibility first and everything is working again.

From: Guest | Date: 11/1/2025 9:36 AM

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