White-rodgers 1311-102 3/4" 24V 3-WIRE Zone

Product Features

• 3-wire hydronic zone valve for 0.75 inch tubing (I.D.)
• Built-in auxiliary contacts to control burner or circulator relay
• Automatic recycling manual operator shows valve position at all times
• Maximum system pressure: 50 PSI
• Stainless steel valve stem; Quiet operation