Frequently Asked Questions

How to replace?

  • Step 1: Disconnect power to the unit.
  • Step 2: Remove the old relay from the terminal connections.
  • Step 3: Connect the new Hatco relay to the terminal connections.
  • Step 4: Secure the relay in place.
  • Step 5: Reconnect power and test the relay function.

Estimate time?

Approximately 30 minutes for replacement.

What are the compatibility details?

This relay is compatible with Hatco GRCW-1 and GRSDS electronic models.

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