Resideo V4044A1019/U Diverting QuickFit Zone Valve 120 Vac 1/2 in Sweat

Product Description

The RESIDEO V4044A1019/U is an on-off and diverting line voltage valve designed for controlling the flow of hot or chilled water in hydronic systems. This valve operates at 120 Vac and 60 Hz, featuring a manual opener for operation during power failure, returning to automatic when power is restored. Its compact construction allows for easy installation, and the complete powerhead or motor can be replaced without draining the system or breaking plumbing lines. It is suitable for both heating and cooling applications.

• Manual opener for valve operation on power failure; valve returns to automatic position when power is restored.
• All models may be installed without disassembling the valve.
• Compact construction for easy installation.

Product Highlights

This valve provides simple flow control for hydronic heating and cooling systems, offering easy installation and maintenance.

Product Information

Standard Information

• Brand: RESIDEO
• Manufacturer Part Number: V4044A1019/U
• Country of Origin: Hungary

Technical Specifications

• Color: Brass
• Includes: Manual Opener
• Application: Hydronic Control, Steam Valve
• Compatible With: Heating and cooling systems
• Connection Type: Sweat
• Valve Ball Material: Buna-N (NBR) Rubber
• Approvals and Standards: UL Listed: File MH11826
• Max Operating Relative Humidity: 95% Non-condensing
• Min Operating Relative Humidity: 5% Non-condensing
• Max Ambient Operating Temperature: 125 °F
• Max Differential Pressure for Close-off: 20 psi
• Fail-Safe Operation Type: Spring return to port A
• Flow Coefficient: 4 Cv|3.4 Kvs
• Min Media Temperature: 40 °F
• Max Media Temperature: 200 °F
• Actuator Control Signal: Two position
• Actuator Opening Time: 30 seconds
• Static Pressure Rating: 125 psi
• Valve Body Material: Brass
• Valve Body Pattern: Three-way, Diverting
• Valve Plug Material: Buna-N (NBR) Rubber
• Valve Seat Material: Brass
• Valve Start Position: Port A Closed
• Valve Stem Material: Stainless Steel
• Nominal Size: 1/2 in
• Voltage: 120 V
• Valve Type: Line Voltage Diverting
• End Style: C
• Amperage Rating: 0.08 A
• Electrical Connections: 18 in Lead