Board Tested

As evidence of the motherboard with a richmond tankless gas water heater?

Sometimes it works and sometimes not. You must turn on and off several times to get hot water. Home Depot said that the motherboard. But I do not know how to prove it. The unit is in Richmond.

call or service, it could be a small Fortunately, not knowing what is wrong with this piece and throw it away, my advice would easily cost $ 150, 1 htr tank is less reason not all that effective service when the call or the number and cost of new