Electronic differential temperature control with one differential setting, 2 collector sensor and 2 tank sensors.

Illuminated digital readout (in oF or oC) with user-friendly menu operation capable of managing 2 collector feld and 3 DHW storage tanks,

4 control relay outputs, 5 sensor inputs, and 9 system confgurations, freely adjustable Delta-T and heat dump function,

data logging onto internal SD card (card not included). Communicates via Vbus with optional equipment