Installing New Ac Ducts

In new construction installing new.

Installing new ac ducts.

Attach a second air duct to the first by peeling back the insulation. Installation of new ducts in a home that has never had ductwork before is a more involved process than simply replacing or working on an existing system. Adding heat runs in a basement may change the airflow in the ductwork going to other rooms. Install dampers at the registers to adjust airflow.

This system uses a thermostat to maintain a steady indoor temperature and ideal humidity for every room. Replacing an hvac system without ductwork costs between 4 820 and 9 350 depending on the size of your home and the brand and grade of equipment chosen. If you already have a furnace it can usually use the same ductwork and air handler. Each register should have its own damper that can be accessed for adjustment.

Run the new flexible air duct under the house from the floor return to the underside of the air handler and attach to the metal vent box or plenum image 1. Remove existing ductwork where needed. If the air duct isn t long enough it is possible to add extra length. The cost to install central air conditioning ranges from 3 800 to 7 300 including 2 000 to 5 000 for the unit.

The same ductwork installed for heating systems can also be used for air conditioning. Jim hoover owner of hvac2u in warrenton virginia specializes in new construction but can also install new ductwork or replace ductwork for customers in his area. If those dampers can t be accessed from below you ll want to install them close enough to the register so that you can reach them through the register opening.