DS Series snow and ice melt controllers

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DS-224 & DS-824

The DS-224 and DS-824 are economy controllers primarily designed for hydronic pavement snow and ice melting applications.

The units can be powered from a 24VAC/VDC source and are available with an integrated or remote precipitation sensor.

Features and benefits

Designed for low voltage hydronic and battery powered systems

Automatic activation provides lower deicing costs

24 VAC/VDC Operation, only 20VA required

Replaceable precipitation sensor

Easy installation

Adjustable temperature trigger point

Adjustable delay off cycle, selectable 30-90 mins. or 2-6 hrs.

Selectable low temperature cut-off


Technical data
DS series dimensions


Type Name Language Valid for Updated Download File type
Installation guide DS 224 Installation instructions English Multiple 31 Aug, 2020 301.2 KB .pdf
Data sheet DS 224/824 Snow Controller English United States 15 Sep, 2010 153.1 KB .pdf
Installation guide DS 824 Installation Manual English Multiple 31 Aug, 2020 325.4 KB .pdf
Catalog Hydronic Specialties Catalog English Multiple 21 Mar, 2017 2.0 MB .pdf


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