September 10, 1999 we purchased a Lennox HM30-100-3 Complete Heat System for our home. It performed as expected for 5 years 1 month. On October 13, 2004 we had to replace the 93K98 Combustion Air Blower(not under Warranty). December 24, 2008 we replaced the second blower(not under Warranty). September 30 the blower failed again and was replaced(under Warranty) As of this letter the September 30 blower which is termed "After Market", is beginning to fail, and is not under Warranty. This is only 2 months. Why do I have to use an... read full review »