Some are installed in the return air duct and others employ a bypass duct.
Forced air humidifier install.
Identify the return duct usually leading to the base of the furnace and choose the side that allows the best access for installation and maintenance.
Steps 1 screw the humidifier to a wall near the furnace.
Warm air is sucked into the humidifier where it absorbs moisture from a component known as an evaporator pad.
Protect your family from dry air with a whole house humidifer.
These systems are relatively simple to install and they typically attach to the main stack of a forced air furnace where the unit draws its water from a nearby hot or cold water pipe.
If your ducts are in an unconditioned space most people s ducts are running the humidifier while the ducts are cold increases your risk of mold growth.
A proper installation can mitigate this but it s still a risk.
Only run the humidifier when the furnace is on.
However regular humidifiers are typically only powerful enough to regulate the air in one room at a time and if you want to add moisture to every.
Warm air is by passed from the warm air plenum and forced through the evaporator pad and returned to the cold air return duct.
Ask this old house plumbing and heating expert richard trethewey shows an efficient low maintenance way to humidify the air.
See steps below subscribe to.
The average maximum cost reported for furnace humidifier installation is 450.
The humidifier must be installed so that if a leak occurs the water.
In this video this old house plumbing and heating contractor richard trethewey explains how to add a humidifier to a forced air system.
To install a whole house humidifier you would place it on the main stack of a forced air system where it draws water from your home.
Cut away insulation from the duct using a utility knife.
The average homeowner spends 543 to install a humidifier with professional services.
Depending on the model you choose the labor rate and the service time this cost could range from as low as 200 to as high as 1 000 the typical range is 396 and 719 average units cost about 100 to 300 while higher end options cost 500 to 1 100 labor by hvac technicians is expected to add 100 to.
By setting the humidifier to only run when the furnace is calling you can be.
The now moisture rich air is then passed back through the vents of the home.
Some humidifiers are installed in the return air duct and add moisture to the air before it s heated.