Frequently Asked Questions

How to replace?

  • Step 1: Turn off the power to the heating system.
  • Step 2: Remove the old relay from its mounting.
  • Step 3: Install the new Hatco HT02.01.060 Relay in the same position.
  • Step 4: Reconnect the wires to the new relay.
  • Step 5: Turn the power back on and test the system.

Estimate time?

Approximately 30 minutes.

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