Slave Fan Control, Up to 3 Speed, 3 Fan Outputs

Relay Pack, Up to 3 Speed Fan Control, 1 Heat/ Cool Output, 1 Modulating Pulsed Vdc Output, 3 Fan Outputs

Relay Pack, Up to 3 Speed Fan Control, 4 FCU Remote Inputs, 1 Heat/ Cool Output, 1 Modulating Pulsed Vdc Output, 3 Fan Outputs

Relay Pack, Up to 3 Speed Fan Control, 1 Heat/ Cool Output, 1 Cool Output, 3 Fan Outputs, 2 or 4 Pipe Applications

Relay Pack, Up to 3 Speed Fan Control, 4 FCU Remote Inputs, 1 Heat/ Cool Output, 1 Cool Output, 3 Fan Outputs, 2 or 4 Pipe Applications

Relay Pack, Up to 3 Speed Fan Control, 4 FCU Remote Inputs, 1 Heat/ Cool Output, 1 Cool Output, 3 Fan Outputs, occupancy Output ( 7Vdc ), 2 or 4 Pipe Applications

CO2 Sensor, Duct Mounted with Temperature, Used with Vista 1.8K System

CO2 Sensor, Duct Mounted with Temperature, 2% RH Humidity and LCD, Used with Vista 1.8K System

CO2 Sensor, Duct Mounted with Temperature, 2% RH Humidity, Used with Vista 1.8K System

CO2 Sensor, Duct Mounted with Temperature, Used with I/NET 10K T2 System