Pay in 4 interest-free payments of $54.60 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
±10 % of mv (2001 to 4000 ppm)
thanks to a large selection of probes and compatibility with standard type K thermocouple probes
These units are suitable for roof pitches over 25° and for mechanical extraction
QT120HT 120mm Eco start after 2 minutes
a temperature memory and date hold function
Zehnder ComfoAir 550 Heat Exchanger 471 502 017 ±10 % of mv (2001Heat exchanger for Zehnder ComfoAir 550
US$ 129.95
US$ 12.95
US$ 12.95
US$ 69.95
US$ 12.95
US$ 12.95
US$ 14.95
US$ 22.95
US$ 14.95
US$ 19.95
US$ 17.95
US$ 12.95
US$ 12.95
US$ 29.95
US$ 12.95
US$ 12.95
