Model

• HA4A (6)
• HA4W (2)

Port Size

• 1-1/4" (32mm) (2)
• 1-1/2" (40mm) (2)
• 2" (50mm) (1)
• 2-1/2" (65mm) (1)
• 5" (125mm) (1)
• 6" (150mm) (1)

Reduced Port Plug

• Full Port (8)

Variation

• No Variation - Inlet Regulator (5)
• Electric Shut-Off (2)
• Electric Wide-Opening (1)

Pilot Solenoid Opening

• Normally Closed (8)

Refrigerant Type

• All Other Refrigerants (5)
• CO2 (3)

Options

• BW (2)