Plenum Sensor - "HIGH, LOW and NO TEMP." Controller - DC Voltage

This Patented Electronic Controller Senses is designed to work in several heating applications to operate the 12HF humidifier. The DIP switch can be placed in three configurations to customize the cycle of operation for the humidifier including HIGH TEMP, LOW TEMP, and NO TEMP. Each setting will vary the length of time the Humidifier operates during the call for heat.

PLEASE NOTE: This controller is for use with 24V DC Voltage solenoid valves only and Replaces Part Numbers HSA-038, HSA-041, HSA-042, HSA-043, and HSA-044.


Designed for All Forced Hot Air Furnace Applications

Works with the Humidistat to Power the Humidifier "ON"

HIGH Setting: Turns Solenoid ON at 110°F / Turns Solenoid OFF at 102°F

LOW Setting: Turns Solenoid ON at 97°F / Turns Solenoid OFF at 86°F

No TEMP Setting: "TEST" setting / Operates independent of plenum temperature for wiring to the furnace

REPLACES PREVIOUS MODELS: HSA-038, HSA-041, HSA-042, HSA-043, and HSA-044