Yes, it is possible for the water inlet valve in the back of a Whirlpool refrigerator (or any refrigerator) to freeze under certain conditions, leading to the valve splitting and causing a leak. This issue is more common in regions with extremely cold temperatures or when the refrigerator is located in a cold environment, such as a garage or an unheated room.
The water inlet valve is responsible for controlling the flow of water into the refrigerator's water dispenser and ice maker. If water remains stagnant within the valve and exposed to freezing temperatures, the water can freeze and expand, putting pressure on the valve's components. Over time, this pressure can cause the valve to crack or split, leading to leaks when the refrigerator is thawed or turned back on.
To prevent this from happening, here are some steps you can take:
Insulate the refrigerator: If the refrigerator is located in a cold environment, consider insulating the back of the unit to protect it from extreme temperatures. You can use foam insulation or other materials to create a barrier against the cold.
Keep the room temperature above freezing: If possible, try to maintain the room or garage where the refrigerator is located at a temperature above freezing to prevent the valve from freezing.
Use the refrigerator regularly: Regularly using the water dispenser and ice maker can help prevent water from stagnating in the valve and freezing.
Consider a garage kit: Some refrigerator models offer garage kits as accessories, which can help regulate the internal temperature of the refrigerator when placed in a cold environment.
Disconnect the water supply during long periods of inactivity: If you know the refrigerator will be unused for an extended period, consider disconnecting the water supply and draining any remaining water from the system to avoid freezing issues.
If you suspect that the water inlet valve in your Whirlpool refrigerator has frozen and caused a leak, it's best to have it inspected and repaired by a qualified technician to ensure proper functioning and avoid further damage.