Diagnose
Confirmed the hot-only condition and identified the regulating valve as the service point.
Commercial childcare facility · Burr Ridge, IL
Only hot water was available at the sink. The temperature-control valve was serviced and adjusted to restore proper use of both hot and cold water.

The service call
The sink supplied hot water but no cold water, preventing normal handwashing. The regulating valve beneath the fixture was isolated, removed, disassembled, inspected, reassembled, installed, and adjusted. The completed system was then operated to confirm that both controls functioned properly.
Confirmed the hot-only condition and identified the regulating valve as the service point.
Isolated the supply and removed the valve for direct inspection and service.
Returned the valve to the supply connection and restored the under-sink assembly.
Adjusted the valve and operated the sink to confirm hot and cold water control.
Project documentation
Real field photographs document the under-sink assembly and the temperature-control valve service.



Completed operation test
The final operation video documents the sink after the valve was reassembled and adjusted. No children or client-identifying details are shown.
Commercial property support
Send the work order, property location, access requirements, photographs, and requested completion date for review.