Helix Photo-Electric Module for DBS1000 Thermostat

Helix Photo-Electric Module for DBS1000 Thermostat

Used to activate the day/night temperature changes. This module plugs into the phone socket on the controller via a 6 wire phone cord. The photo-electric control will respond to all forms of artificial as well as natural daylight.

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Helix Photo-Electric Module for DBS1000 Thermostat