Environmental Controllers

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Grozone Control CO2D 0-5000 PPM Dual Zone CO2 Controller

Controls the CO2 levels in two zones (or two rooms) simultaneously. Review performance by reading th..

$888.95

Grozone Control CO2R 0-5000 PPM CO2 Controller w/ AUX Output & High Temp

This easy to use CO2 controller determines precisely when to activate and shut-off CO2 generators to..

$574.95

Grozone Control CY2 Short Period Cyclestat w/ Day/Night Sensor

Controls any 120V equipment such as pumps or fans on a periodic repeat cycle. The ON duration spans ..

$89.95

Grozone Control CY3 Digital Cyclestat with Day/Night Sensor & Bargraph

Controls any 120V equipment such as pumps or fans on a periodic repeat cycle. Features day and night..

$174.95

Grozone Control HT2 Climate Controller (Temp & RH) Single Output Bargraph Display

Day and night temperature settings: 48°F to 104°F (9°C to 40°C). Day and night humidity settings: 10..

$224.95

Grozone Control SCC1 Temperature, Humidity, & CO2 Controller - Simple One Series

An easy-to-use alternate solution to HTC Climate Controller: just connect your fan, your dehumidifie..

$674.95

Grozone Control SCO2 0-5000 PPM CO2 Controller - Simple One Series

This easy to use CO2 controller determines precisely when to activate and shut-off CO2 generators to..

$499.95

Grozone Control TV1 Day/Night Fan Speed Control

Automatically slows down or speeds up centrifugal fans to respect user selected temperature day and ..

$119.95

Grozone Control TV2 Multimode Fan Speed Control

Automatically slows down or speeds up centrifugal fans to respect user selected temperature setpoint..

$119.95

Grozone Control USCO2 0-2000 PPM Single Zone Ultra Simple CO2 Controller

No bells and whistles, just connect your CO2 generator and you're set! This is Grozone's beginner so..

$274.95