Frequently Asked Questions

How to replace?

  • Step 1: Disconnect power to the refrigeration unit.
  • Step 2: Remove the old defrost timer from the mounting bracket.
  • Step 3: Install the new 17925 McCall Defrost Timer and reconnect the wiring.
  • Step 4: Secure the timer in place and restore power.

Estimate time?

The replacement typically takes about 30 minutes.

What tools are needed?

A screwdriver and wire strippers are recommended for installation.

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