I have a vintage Bryant 350 MAV that is temperamental. The gas will not ignite unless the igniter is in a perfect position. What is the "exact" igniter replacement part for this unit? BTW, all the items have been checked professionally, gas flow (in and out), gas pressure, air flow, air pressure,...

Getting a code 14. 1st the system comes on. I hear the blower going for about 90 seconds. 2nd the blower wheel spins and eventually I start to smell gas. The unit clicks 3 times but the ignitor never comes on. That's when I get a code 14. I cleaned the hot surface ignitor but it doesn't ever...

The symptoms started a few months ago with the Flame roll out switch tripping and setting a code. Upon resetting switch, furnace seemed to work properly for a couple of days. Then gradually over several weeks, the rollout switch needed to be reset hourly. When the burner flame ignites, flame...