Zehnder CO2 C67, ComfoNET Controls - Connection Only, Includes Sensor, Combined Three Position Switch and Mounting Box ubbink_ internal_grilles_and_valves Summer Bypass - hot air

Summer Bypass - hot air bypasses the heat exchanger during high external temperatures so as heat not introduced back into the property

0 and Era Std and Era Lux models

First fix comprises all the work needed to take a building from foundation to putting plaster on the internal walls

the TECH-XL WHEELER provides a versatile tool storage

Zehnder CO2 C67, ComfoNET Controls - Connection Only, Includes Sensor, Combined Three Position Switch and Mounting Box ubbink_ internal_grilles_and_valves Summer Bypass - hot airThe Zehnder CO2 sensor C67 is a remote CO2 sensor and combined three position switch designed to enable the user to manually select the desired ventilation systems flow rate based on the visual air quality indicator, or automatically adjust the unit relevant to the CO2 level. Key Benefits: Green, orange and red visual air quality indication light 3 separate ventilation flow rate options to temporarily select in 1 controller for manual 12hr override