Hello, I have an 1998 Intertherm heater with a blower that has E2EB015HA on the blower. The elements get red hot but the blower doesn't come on. So I ordered a sequencer for a E2EB015HA which was listed Intertherm 621678 - Aftermarket Replacement 15 KW Heat Sequencer Relay. It is the wrong part, it ...