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A humidistat is a device that measures relative humidity and works with a home’s heating and cooling system to automatically control a humidifier to maintain a desired humidity level throughout the home.

The Carnes HXHAF residential humidistat is capable of controlling a humidifier by ON/OFF or modulating 0-10 VDC control signals. The humidistat offers four modes of operation to fit any humidification need. The four modes include Performance, Eco, Basic and Heat-Only Mode.

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Model Features

Components included in the humidistat package:

  • Humidistat
  • Duct Sensor
  • Outdoor Air Temperature Sensor
  • Sheet Metal Screws (3)
  • Drywall Anchors and Screws (2 each)