Legacy Digital Controllers Type:CO2 PPM for regulator & generator It may be wired for

It may be wired for heating or cooling to control your exhaust fan

347-480V AC

The 72" Mega Storm fiberglass exhaust fan is made right here in the USA and uses an American-made motor and twin Gates® size "A" belts

30'x48' Semi-Gable greenhouse frames have taller sidewalls that reach a higher peak than the Quonset greenhouse frame type

Legacy Digital Controllers Type:CO2 PPM for regulator & generator It may be wired forThe BETA 4 is capable of controlling any heating or cooling device that is 10 amps or less. Simply plug in your device to the power outlet on the bottom of the BETA 4. It uses 3 buttons a digital display and offers separate "day night temperature settings and features a built in photocell. The BETA 6 features a precision humidity sensor within a 16ft remote probe assembly. Simply plug in your humidity dehumidify device to the power outlet on the