Honeywell Replacement Powerhead 40003916-001/U for V4043H Zone Valve

This Honeywell Home 2-port motorised valve is designed to automate heating systems in domestic and light commercial settings. It controls water flow in small-bore iron and copper piping, delivering reliable operation. The package includes the valve and a replacement powerhead for convenient maintenance. Engineered for durability and versatility, it supports seamless heating automation, with a replacement head specifically designed for Honeywell V4043H valves. The unit operates on 230V, 50Hz systems and features a quick, clip-on installation compatible with two screws, without the need to drain the system.

Features

• 2-port motorised valve for heating systems
• Compatible with iron and copper pipes
• Includes valve and replacement head
• 230V, 50Hz operation with 1m pre-wired lead
• Quick clip-on installation with two screws, no draining