Honeywell Home V4043B1257/U 22mm 2 Port Normally Open Motorised Zone Valve box contents:
- 1x V4043B1257/U 22mm 2 Port Motorised Zone Valve (Normally Open)
- 1x V4043B Series Installation Guide
The Honeywell Home V4043 series of two port motorised zone valves has a wide range of flow control applications in domestic and light commercial central heating systems.
The V4043B normally open model is particularly applicable to control of solid fuel systems, since it will always fail-safe (open) in the event of a power failure.
Order before 2.30pm for next working day delivery (orders placed after 2.30pm will be processed the following working day). Please note if you have ordered an item which is listed as next day delivery with an item which has a longer lead time they will be sent together at the longer lead time.