The GeneralAire 1000M is the correct system that is used for the following application:
The GeneralAire 1000M 18 GPD Fan-Powered Humidifier is a genuine OEM is a fan power humidifier that mounts on the distribution system of your furnace. The integral fan of the GeneralAire furnace humidifier pulls the heated air from your furnace and that air draws across a highly evaporative VaporPad where humidity is absorbed into your air and distributed into your home. Water is metered into a patented kinetic trough and dispersed uniformly across the humidifier pad. Unevaporated water drains from the bottom of the fan-powered humidifier to eliminate mineral build-up.
GeneralAire 1000M Fan-Powered Humidifier specifications:
This GeneralAire 1000M humidifier with fan features an M3 Select-Control Manual Humidistat and easily mounts on the warm air plenum, while delivering 18 GPD. The patented VaporPad replacement is part number GA19. Designed with an integral humidity control bypass damper, this fan-powered furnace humidifier also features a transformer, solenoid valve and saddle valve.