Troubleshooting guides, maintenance frameworks, and hard-won lessons from 60 years servicing commercial refrigeration and HVAC across Texas. Written for facility managers, restaurant owners, and grocery operators who need to make decisions before the tech arrives.
Open-air, glass-door reach-in, or low-temp meat case down? Here is the math on when to repair, when to replace, and what to expect for each common failure in Texas grocery refrigeration.
KM-260, KM-515, KM-901, KM-1340 down? Learn the most common failures (harvest thermistor, hot gas valve, water inlet solenoid, scale) and when to call for same-day Hoshizaki-certified service.
Texas water averages 15-25 grains per gallon of hardness. Scale silently kills condensers, ice-machine evaporators, and compressors. Here is the damage pattern and the prevention playbook.
Your walk-in is climbing past 41°F and you have $8,000 of product inside. Here's the diagnostic order our techs follow — what you can check yourself, and what needs a service call.
A rooftop unit that turns on and off every few minutes is shortening its compressor life and burning through your power bill. We walk through the four most common causes and which ones you can rule out before calling a tech.
The differences between residential and commercial refrigeration are larger than most operators realize — and hiring the wrong tech can cost you a compressor, a refrigerant charge, or worse, a Health Department citation.
Reading this because something is off and you need help. We can be on-site in hours, not days.
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