How much does a 2 zone HVAC system cost?

HVAC Zoning System Cost

Number of Zones	New Construction	Existing Home
Two Zones	$1,500 to $1,850	$2,000 to $2,500
Three Zones	$1,850 to $2,100	$2,200 to $2,850
Four Zones	$2,000 to $2,500	$2,650 to $3,300
Additional Zones	$225 to $350 per zone	$335 to $500 per zone

How does a zone controller work?

A zone control system uses thermostats to connect to a central control panel to open and shut dampers distributed throughout your ductwork, thus blocking or releasing hot or cold air. Zoning solves these problems by allowing each zone’s thermostat to individually adjust to the desired heating or cooling level.

How do zone controllers work?

A zone control system uses thermostats to connect to a central control panel to open and shut dampers distributed throughout your ductwork, thus blocking or releasing hot or cold air. You set the temperature for each zone via each thermostat, and the zone control system does the rest of the work for you.

How are zone valves wired?

Background: For the system to function properly, each zone valve has its power wired through a thermostat call. Once fully open, an end switch in the zone valve is closed. This contact closure is to be wired back to the aquastat, so it knows when to fire the boiler and start the circulator.

Can you add zones to an existing HVAC system?

Larger, newer homes often have multiple systems connected to different ductwork. The good news is that you can add zones to your existing system, even if you just have a single air handler or furnace connected to a single compressor or heat pump.

Is 2 zone heating worth it?

If you answer “yes” to two or more of these questions, dual-zone HVAC is definitely worth looking into. You’ll be glad to know zoning can be retrofitted into an existing HVAC system so you don’t need to purchase new equipment to take advantage of this technology.

How many zones can an HVAC system have?

A single outdoor unit can create one large zone, eight unique zones, and anything in between. A zoned HVAC system can consist of ducted or ductless indoor units (or a hybrid of both), It can provide cooling only or efficient and comfortable cooling and heating, even at temperatures well below zero.