WE were told we don't need the by pass plug for our refrigerator. We have a filtration system on our whole house. We don't have that hooked up yet but when we do will the buzzing quit to change the system.
ANSWER Hello Karen. No, the buzzing is the water valve energizing. That is normal operation of the unit.
Answered by AppliancePartsPros.com | Thursday, October 04, 2012