PNG IGS-021 Day / Night Temperature Controller

Basic and easy to use horticultural thermostat
Day/night detection
Can be set to operate heating or cooling equipment
Adjustable day and night set points from 50 to 100ºF (10 to 38ºC)
Precise external temperature sensor 20" cable: ±1°F (±0.6°C)
Set point knobs are factory calibrated for accurate settings
Smooth rotating knobs with continuous adjustment
120 V, 15 A, 2 HP load capacity