Grozone OSW 120 VCA On/Off Controller
ON / OFF switching functions (upper / lower receptacles) in one single module for increased flexibility.
Example use #1: to be used with CO2 controller to stop exhaust fan while injecting CO2
Example use #2: to be used with any fan control to stop fogger or humidifier when fans are activated.
Example use #3: to be used with air conditioning system to stop recirculation fans when cooling.
Activate by a triggercord
Delivery over $149
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Depending on the brand.
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