The Truth window part number 20810, 30841, 30842, 31538, 31539, 30472 and 30470 are numbers we find on the Truth Entrygard window operators. These numbers are just stamping numbers, but they all point to the Truth Entrygard Operator 20810. If you have simialar numbers, or are still not sure, enter a comment below and we will get back to you as soon as we can.
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