f-34 code

tom317

how to repair a weil mclain ab-155c with a f-34 code

unclejohn

Manual says low voltage problem Voltage under 100v. Can not have more then one pump wired to boiler. https://www.powerequipmentdirect.com/manuals/e956d44093477453217234b7e3ac4cad.pdf
page 90.

tom317

Had f-34 code last year and they replaced a tank and a couple of sensors under the mobile home.
Now, they are saying the f-34 code repair consists of replacing the control board for $.
Only has one pump.

pecmsg

Might want a second opinion!