intercept settle for dry air . Instead , install a whole - firm humidifier . It ’s easier than you may mean .
Protect your family from teetotal air by doing a DIY whole - house humidifier installment . Installation ofwhole - house humidifiersis a relatively simple job . They typically seize to the primary plenty of a force - air furnace where the unit take up its piss from a nearby red-hot or cold water pipe . Some humidifiers are installed in the return - line epithelial duct and contribute wet to the air before it ’s heat up . Others hire a bypass duct to move heated air through the humidifier and re-introduce it to the air give way to the house .
instal either system require cutting a muddle in the discharge using templates provide by the maker . You ’ll require about two hours to mark the guide , skip holes , and set up the humidifier . Before you begin , make trusted to shut out off the furnace .

What You’ll Need
Materials
Instructions
Mark the Hole
Using the manufacturer ’s templet and operating instructions , mark the golf hole for the humidifier with a felt - tip marker . practise a starter hole in a recession of the outline , then cut out the hole with air power clipping . pose the mounting plate , drill screw holes , and attach the mounting plate with sheet metallic element fucking .
Mark Outline of Humidistat
Refer to the manufacturer ’s instructions for the localization of the humidistat ( most are seize to the cold-blooded air plenum ) . stigmatize the outline for this unit of measurement and cut out the maw .
Install Humidistat
set up the humidistat mounting plate and attach the unit . Next , get in touch the humidistat to the furnace controls follow the instructions . If the unit requires a step - down transformer and you have n’t yet extend the wiring , shut the world power off , set up the transformer , and telegraph the humidistat .
Connect Humidifier
Use the correct - sizing wire junkie to connect the leads from the humidistat to the solenoid valve on the humidifier . Insert the wire ends into the egg ( do not twist the ends of the conducting wire ) and bend the nuts until they ’re tight .
Run Line to Humidifer
If local codification allow tap piss lines directly , set up a saddleback valve on a water supply line — preferably a red-hot water line — and run a line to the humidifier , fastening it with the densification meet . If saddle valves are n’t let , wrench the water off , switch off the water line , and install a T - fitting .
Install a Bypass Vent (Optional)
If your humidifier involve a bypass outlet , employ the templet to mark the hole for a 6 - inch ringway pipe . Drill a starter trap and cut the vent mess with air snips . Install a round apprehension in the jam , secure it with sheet of paper metal screws . appraise the space between the humidifier air inlet and the neckband and burn the vent pipe to length . Install elbows on both ends of the vent pipe and fasten the assembly to the arrest and humidifier aviation breathing in .




