Will I need any other parts?

In most cases no. If you are unsure, use our fitment selector or contact our parts team.

What changed in the new version?

Manufacturer updated the part specifications.

🚀 New launch promo — 10% off orders over $300. Use code LAUNCH10

This part has been discontinued — here is your direct replacement.

456404-1

Discontinued

Dream Maker RS101 Circuit Board

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403473-NH is full system replacement — not board-only. Also compatible with Gecko IN.YJ system which has remote heater — verify space available

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