WG UF ROMEX 12/2

RXUF122WG = 12 AWG electrical wire / cable identifier

• “12” → 12 AWG wire size (thicker building wire)
• “WG” → commonly used to indicate “wire / general” or warehouse-grade cable designation
• Used in:
  • HVAC systems (mini-splits, refrigeration units)
  • Appliance internal power feeds
  • Control or line-voltage wiring

⚡ What type of wire this usually corresponds to

In practice, codes like this typically map to:

• 12 AWG copper stranded or solid wire
• Rated for 120–600V depending on application
• Used for:
  • Compressor power supply lines
  • Indoor/outdoor HVAC unit wiring
  • Appliance branch circuits