UL Listed Door Closer, we have written about these before, but we get so many inquires about so and so number Listed Door Closer I thought it might be a good time to revisit it. The following is an explanation…
UL Listed Door Closer, we have written about these before, but we get so many inquires about so and so number Listed Door Closer I thought it might be a good time to revisit it. The following is an explanation…
We have customers calling with this 20-1624-4001 number usually about 3 times a month. They are finding this number on the bottom of the door closer, usually on the back of the closer, so the only way to find it,…