After replacing the contactor (621958) and the replays (621898/ 621899) as you suggested, my intertherm electric furnace still heats after the thermostat has shut off the blower. I turned the heater back on after the work was complete and found that after the blower shut off, and was off for some ti...

Intertherm model #E2EB-015HB won't turn off completly. After the unit reaches the correct tempreture the blower shuts down but the heating element stays on. The only way I can shut it down is to turn off the breakers. Do you have ant idea what the problem is? The unit at this time also seems to put ...