
30. Indoor Air Quality (CO2) Room Sensor (EconoMi$er IV: Sensor shall have the ability to provide demand ventilation control through the EconoMi$er IV. The IAQ sensor shall be wall mounted with an LED display in parts per million. The set point shall have adjustment capability. 31. Return Air CO2 Sensor (EconoMi$er IV): Sensor shall have the ability to provide demand ventilation control through the EconoMi$er IV. The IAQ sensor shall be duct mounted. The set point shall have adjustment capabilit