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Honeywell Senses total heat content (temperature and relative humidity) of outdoor air.

Price: $444.74
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SKU: THE205A1012
(See Product Details Below for Manufacturers Part Numbers)
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temperature and relative humidity) of outdoor air.


Senses total heat content (temperature and relative humidity) of outdoor air.


Mounts in any position in outdoor air duct.

Controls amount of outside air brought into system with respect to total heat content (or enthalpy) of outside air.

Combines temperature and humidity sensors into a single device.

Nylon humidity sensor.

Liquid-filled bulb temperature sensing element, mounted on back of control.

Product Specifications

Voltage 24 Vac

Frequency 60 Hz;50 Hz

Contact Ratings Terminals 1 and 2: 50VA at 24Vac. Terminals 2 and 3: 100mA minimum to 250mA maximum at 24Vac.

Operating Humidity Range 10 to 80% RH.

Operating Temperature Range (F) 53 F to 78F.

Operating Temperature Range (C) 12 C to 26 C.

Dimensions (in.) 5 1/4 in. high x 3 1/16 in. wide x 1 3/16 in. deep.

Dimensions (mm) 133.3 mm high x 79 mm wide x 30.2 mm deep.

Approvals, Underwriters Laboratories Inc UL Listed File: E4436, Guide: XAPX2.

Comments Includes case and cover, mounting plate, adjustable knob and scale.

Replaces Part Numbers: W859F, H205A1012, CARH205A1012

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