The General Aire MHX3C manual humidistat works with residential whole-house humidifiers to adjust the humidity level from 10 to 75 percent. This low-voltage humidistat is installed on your wall or directly on the duct and includes a blank cover version for custom labeling.

Compatible Models

• General Aire 3200M
• General Aire 4200M
• General Aire 1099LHS
• General Aire 1042-LH
• General Aire 1137
• General Aire 570M
• General Aire 900M
• General Aire 1000M
• General Aire SL16