Wednesday 11 October 2017

Honeywell motorised valve problems

The Honeywell motorised valves we see most commonly in the UK are the Honeywell V4043H zone valve (Honeywell port valve) and the Honeywell V4073A mid-position valve (Honeywell port valve). Both motorised valves use the same Synchron valve motor. The Honeywell V40motorized valve which controls my central heating is not operating automatically.

I can put the heating on by manually . Jan 2012Hot water problem, sticking valve? Dec 2011Noisy motorised valve (sometimes) in central heating. People also askHow does a motorized valve work?

This type of valve is commonly found in domestic central heating systems where it controls flow of hot water from a boiler to hot water and radiator circuits in a Y-plan system configuration. By and large, the simple motorised valve is a pretty reliable piece of kit. Honeywell which is the most common. Suprima boiler and a honeywell V4073A motorised valve. As you say this points to a problem with the motorised valve but is there . Honeywell Valve hot and buzzing and vibrating pipework - UK.


This guide explains how to replace the actuator as well as how to replace the complete . This article is about motorised valves used in central heating systems.

Honeywell 3-port mid-position spring-return valve Probably the most common . The Honeywell V4073A motorised valve rests in the hot water only position. In my experience out of 1problems with new valves are not .

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