What Are Heating Zone Valves

A zone valve is a specific type of valve used to control the flow of water or steam in a hydronic heating or cooling system. … For example, in a house, the main floor may be served by one heating zone while the upstairs bedrooms are served by another.

How do I know if my zone valve is working?

To test if your zone valve is working, switch off demand for your hot water (you can do this via the timer – set Hot Water to Off). Now create demand for central heating – turn up the thermostat and make sure the timer is set to ‘On’ or ‘Continious’.

How much does it cost to replace a heating zone valve?

Zone valves cost $60 to $200 for most residential systems. You’ll need one for each zone. They control the flow of water or steam to each area of your home.