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Question About Lennox International Inc. Furnace LF24-2000A-4
codes on new circuit board part#1097-504-i...

we have put 2 boards on this suspended heater, the first one was cracked form the distributer, the latest board was installed, & we have a code#4 & the r terminal has no power to the thermostat code states the limit or flame rollout switch is open but the system only has a limit switch, & the limit is testing good.

Asked by KENNETH CHANCEY on 12/18/2008 0  Answer

ManualsOnline posted an answer 15 years, 9 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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