Zehnder ComfoAir 70 Heat Recovery Unit with Plastic External Wall Panel and Humidity Sensor CAF250_spares batteries (2 x CR 2032

batteries (2 x CR 2032 lithium) and calibration protocol

It has a clear 420cut blue light blocking lens

2 screw holes in base for attaching magnets

Optional Built-In electric post heater (Part number: 90001266EPH

Zehnder ComfoAir 70 Heat Recovery Unit with Plastic External Wall Panel and Humidity Sensor CAF250_spares batteries (2 x CR 2032The Zehnder ComfoAir 70 is a decentralised MVHR unit with outstanding performance thanks to its unique enthalpy heat exchanger 90% heat recovery and 84% humidity recovery. The unit can also be integrated with adjoining rooms making it suitable for larger apartments. The intuitive, demand based controls have buttons for easy and programmable operation with a display that highlights service requirements. The product also includes a humidity sensor which