Both Venmar and their branded products (2 periods) and Lifebreath and their branded products (1 period) have HRV’& air exchanger recalls due to potential fire hazards related mainly to motors, I believe. Here are the websites:
HRV brands that qualify for the inspection program include Lifebreath, Tradewinds, Honeywell, Lennox, Fresh-X-Changer, American Aldes, Raydot, Standex, Sears Authorized Indoor Clean Air Services, Nutone and Airflow manufactured between 1992 to 1998 by Nutech R. Hldngs Inc.
Nutech is conducting the entire inspection program, and as such all inquiries should be directed to Nutech at 1-866-557-0535 or www.hrvinfoline.com.
Product Safety Upgrade Program - 2006 : Heat Recovery Ventilators manufactured between 1991 and 2001.
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Product Safety Upgrade Program - 2007 : Heat Recovery Ventilators manufactured between October 2006 and August 2007.