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Heating and air unit

Posted: Fri Oct 23, 2009 4:40 pm
by smitty58
YES I HAVE A NORDYNE INTERTHERM HEATING AND AIR UNIT MODEL NUMBER E1EH-012HA, SERIAL NUMBER E1E9703-10445, PATTENT NUMBER 4,337,823. AND I HAVE A QUESTION.

THE HEAT WORKS FINE, BUT WHEN I SWITCH IT TO THE AIR THE UNIT COMES ON OUTSIDE AND YOU CAN HEAR THAT IT IS TRYING TO WORK, BUT YET THE BLOWER DOES NOT COME ON. CAN YOU TELL ME WHY? I HAD A SERVICE MAN COME OUT AND HE SAID IT WAS THE CIRCUIT BOARD SO I BOUGHT A BRAND NEW CIRCUIT BOARD AND HAD IT INSTALLED AND IT STILL DID NOT WORK. ANOTHER SERVICE GUY SAID IT WAS FAN SEQUENCER SO I BOUGHT A BRAND NEW ONE OF THEM AND STILL THE FAN WILL NOT COME ON WHEN TRYING TO USE THE AIR. THE FAN WORKS FINE WHEN I AM USING THE HEAT, BUT IT WILL NOT BLOW ONCE I SWITCH IT TO AIR. IF YOU CAN HELP ME WITH THIS PLEASE EMAIL ME AT [email protected].
THANK YOU,
JESSE SMITH

Re: Heating and air unit

Posted: Fri Oct 23, 2009 5:30 pm
by Robert
Hi Jesse,

Where is the circuit board located ? Is it part of a control box on front of blower housing ?


How many wires are connected at your wall t-stat ?


Thanks,
Robert