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Environmental Controllers

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120V - 15A OFF Switcher
15A 120V switches OFF when sense cord is powered Used to inhibit CO2, dehumidifiers, and/or other..
$89.99
120V - 15A ON Switcher
15A 120V switvhes ON when sense cord is powered Used to turn on equipment from other power circui..
$89.99
15' Extension Probe Sensor Cable
15' Extension Probe Sensor Cable for the Greenhouse Master controller and the Digital CO2 Controller..
$19.95
4 Lights/Load Switcher, 120V In, 120V Out, 120V Trigger
4 Lights/Load Switcher, 120V In, 120V Out, 120V Trigger  ..
$149.99
4 Lights/Load Switcher, 240V In, 120V Out, 120V Trigger
• 240 V supply (connect to main electrical panel or any 240 V outlet (4 wires) connected to a breake..
$149.99
4 Lights/Load Switcher, 240V In, 240V Out, 120V Trigger
4 Lights/Load Switcher, 240V In, 240V Out, 120V Trigger..
$189.99
Analog 24hr Day & Night Cooling/Heating Therm
• Controls heating and cooling equipment with both day/night set-points• Precise temperature sensor•..
$69.95
Analog 24hr Recycling Timer
Precise cycle timer with day/night detection Controls any application requiring a device to be turn..
$74.95
Analog CO2 Controller
The APCECO offers indoor gardeners an economical and simple method of monitoring and controlling CO2..
$294.95
Analog Enviromental Controller
• Control the temperature and humidity within your growing environment• Temperature and Humidity mod..
$166.95
Atmos./Co2 Controller, Temp & Hum w/photocell
The AIR-4 has all the features of the AIR-3 plus independent temperature and humidity controls and p..
$224.95
Atmosphere Co2 Controller 15amp/120vac
The AIR-3 expands the line of atmospheric controllers by providing the ability to coordinate supplem..
$216.95
Atmosphere Co2 Controller 15amp/120vac
The AIR-3DN provides the ability to coordinate supplemental CO2 with your ventilation equipment. It ..
$216.95
Atmosphere Controller, Temp & Humid. 15A@120vac
The AIR-2 has the same features as the AIR-1 plus independent temperature and humidity controls. Th..
$154.95
Atmosphere Controller, Temp & Humidity, 15A@120vac
The AIR-1 allows you to control the temperature and humidity within your growing environment. C.A.P..
$154.95