Chain Glide Drive Module - 34520A.S
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Can a chain door glide guide module be replaced in a Genie garage door opener for a H2000C
Yes, it can.
Does this fit a PCG650 Model?
Yes, it does.
Is there a difference between the 34520A vs 34520A.S. Is the 34520A.S a stronger version?
This would be the same, the .S in the part number just stands for a service part.