Four Stage Control

Four-Stage Electronic Controller

Each stage can be programmed for controlling either heating or cooling equipment.

It has an adjustable temperature range and differential. Each stage can be independently programmed. A keypad provides easy programming and operation. An LCD display shows the current temperature, mode and output status.

This controller comes with a solar-shielded remote sensor with 75' of shielded cable.

New Feature The S-1608 four -stage control now has two temperature setpoints: day and night. Since 80% of heating occurs at night this means big savings for you plus it mimics nature resulting in improved crop quality.