envelopelearning@mainstreamcorporation.com phone303-912-4833
Warm-Flo 1KW Preheater
Brand:
Zehnder
Product Code:
Zehn 9396
Price:
$748.00
Optional external preheater for the ComfoAir 350 or 550 units.
Likely not needed if your ComfoAir has the optional attached geothermal unit already, although they can work in tandem nicely in Passive Houses.
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Mainstream Corporation is a Colorado based Passive House Design, Consulting firm. Specializing in Passive House Products for your building project.
- marker2017 South US HWY 287
Berthoud, CO 80513 - phone303-912-4833
- envelopelearning@mainstreamcorporation.com