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Thread: Age Help
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07-26-2008, 11:47 AM #1
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07-26-2008, 04:37 PM #2
Re: Age Help
I know it's too late now but if you pull off the control box cover, The date of the box is often stamped at the top right. Then you have to use your judgment as to whether the control box is as old as the boiler. TPV's have dates also.
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