Viessmann 7439 304 SCU 224 Solar Control Unit
EDP 964329
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Vendor Viessmann
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SKU 7439304
Product Description
Electronic differential temperature control with one differential setting, 2 collector sensor and 2 tank sensors.
Illuminated digital readout (in F or C) with user-friendly menu operation capable of managing two collector field and
two domestic hot water storage tanks, 2 control relay outputs, 4 sensor inputs, and 10 system configurations.
Communicates via Vbus with optional equipment.
4-1/4 inches wide - 6-3/4 inches high - 1-3/4 inches deep
