What are the system requirements for humidifiers?
Humidifiers require a water source nearby. There must be a drain near by or in the absence of a suitable drain, a condensate pump needs to be installed. There must be an electrical outlet nearby for powered models. There needs to be adequate room on the ductwork for the humidifier to mount, or modifications may need to be made to your ductwork. If you are using air conditioning, a relay may need to be added to your furnace for proper humidifier use.