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Question About Weil-McLain Boiler 310
re the LED read out on the ultra 310, where do I f...

re the LED read out on the ultra 310, where do I find info re. the numbers that come up. The water temp is obvious, but what about the err codes and the 1,2,3,4 at the beginning of the cycle?

Asked by Steve on 03/03/2015 1  Answer

ManualsOnline posted an answer 9 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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