Frequently Asked Questions

How to replace?

  • Step 1: Turn off the gas supply to the unit.
  • Step 2: Disconnect the old valve from the MPT and CCT connections.
  • Step 3: Install the new VH409557-3 valve by connecting it securely to the MPT and CCT ports.

Estimate time?

Approximately 30 minutes for installation and testing.

What tools are required?

A wrench and thread sealant tape for secure connections.

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