Frequently Asked Questions

How to replace?

  • Step 1: Turn off the power to the unit.
  • Step 2: Disconnect the old hi-limit switch from the system.
  • Step 3: Install the new ENTRÉE 400046 hi-limit switch and reconnect the wiring.
  • Step 4: Turn the power back on and test the switch functionality.

Estimate time?

Typically 15-30 minutes for replacement.

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