General HVAC Discussion
Trane XV80 installed 10/03 - replaced HSI 2/12/12 w compatible WR 768A-15, failed 2-3 weeks later & replaced with a 2nd igniter. Zero issues until yesterday, 11/10/12 - Complaint - NO Heat, furnace continues running, pushing cold air... Installed (3rd) igniter, system fired up with no issues...