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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, 11 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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