Heise's Plumbing recently completed a specialized appliance repair service in the Cow Hollow neighborhood of San Francisco, California.
The Problem
A property manager on Union Street contacted us after an under-counter U-Line ice maker ceased producing ice cubes.
Our Inspection
Our appliance technician inspected the unit's internal mechanical components and diagnosed a disconnected recirculation pump harness that prevented water from flowing over the freezing plate.
Our Solution
We re-secured the pump electrical connections, cleaned the water distributor, and tested the fill valve cycle in compliance with appliance manufacturer specifications and EPA standards.
Final Results
After monitoring a full freezing cycle, we confirmed continuous ice production and verified that the appliance operates safely and reliably.
Signs of Hidden Plumbing Leaks
Hidden water leaks can cause serious structural damage before they are discovered:
- Utility Bill Spikes: Sudden, unexplained increases in your monthly water bills.
- Musty Odors: Persistent musty smells in basements, bathrooms, or near cabinets.
- Wall or Floor Discoloration: Damp, bubbling paint, warped baseboards, or soft spots on flooring.
- Low Water Pressure: Sudden drop in pressure throughout the home or at specific fixtures.
Why Prompt Professional Repair is Crucial
Unresolved water leaks lead to structural wood rot, paint failure, ruined subfloors, and toxic black mold growth. Seeking professional diagnosis and repair prevents minor issues from turning into catastrophic home damage.
Plumbing Considerations in Cow Hollow
Cow Hollow features mature tree landscaping and older residential construction, which can increase the risk of tree root intrusions in underground sewer cleanouts and lateral pipes.


