The Marantec ATC-100 timer to close module is used with 300 series openers. 300 series openers have several different software versions. Depending on your version you may need to buy an upgraded logic kit too. The back of your opener will have a number RXX. If your opener is R00 or R01 the logic kit is required for the timer to close to work.
Compatible with Marantec models: Synergy 360, Synergy 370 and Synergy 380.
Replaces part numbers: 105708 and 120885
Includes:
- Timer to close
- Wiring harness
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