Our Work Across the Bay Area

Real equipment, real problems, real fixes — every project documented from diagnosis to completion.

500+Projects
5.0★Rated
37Cities
15yrExperience
RTU rooftop unit VFD replacement at Korean BBQ restaurant San Jose
Commercial HVACEmergency
Same Day
San Jose, CA
Korean BBQ Restaurant
Full Story

RTU VFD Replacement — Korean BBQ Restaurant

Problem
Unit completely dead. No airflow, no cooling. Dining room at 80°F before lunch rush.
Our Fix
Replaced ABB VFD and worn Fenner belt. System back online — open for dinner service.
Packaged RTU ABB VFD Belt Drive R-410A
Full Cooling Restored
80°F→72°F
Walk-in cooler condensing unit being lifted to rooftop
Refrigeration
Same Day
Los Gatos, CA
Restaurant
Full Story

Walk-In Cooler Condenser Replacement — Restaurant

Problem
Temperature past 50°F. Food inventory at risk. Old condensing unit failed completely.
Our Fix
New condensing unit lifted to rooftop. Bohn evaporator serviced. Back to 35°F.
Bohn Evaporator Rooftop Condenser R-404A
Inventory Saved
50°F→35°F
Hoshizaki commercial ice machines repair and service
Ice Machine
Same Day
Cupertino, CA
Restaurant
Full Story

Hoshizaki Ice Machine — Zero Ice Production

Problem
Machine cycling but no ice. Restaurant buying bags daily. Heavy scale buildup inside.
Our Fix
Full teardown cleaning, water valve replaced, sanitized. Producing 400 lbs/day again.
Hoshizaki Water Valve Deep Clean
Full Production
0 lbs→400 lbs/day
North Breeze technician servicing wine cellar cooling system
Wine Cellar
Same Day
Atherton, CA
Private Home · 800+ Bottle Cellar
Full Story

WhisperKOOL 8000 H.E. — Premium Wine Cellar Service

Problem
Cellar at 68°F for three days. Condensation on bottles. $200K+ collection at risk.
Our Fix
Condenser coil cleaned, refrigerant recharged, sensor calibrated. Stable at target temp.
WhisperKOOL 8000 H.E. Split System
Collection Saved
68°F→55°F
North Breeze technician performing RTU maintenance on rooftop
Commercial HVACMaintenance
Quarterly
Redwood City , CA
Commercial Building · Multiple RTUs
Full Story

Quarterly RTU Maintenance — Commercial Building

Scope
Multiple rooftop units. Filters, belts, coils, refrigerant, controls — full seasonal inspection.
Found
Failing contactor caught early — replaced before it caused a mid-summer shutdown.
Packaged RTU Contactor Filters Belts
0 Unplanned Downtime
Delfield 6000 XL three-door reach-in refrigerator repair
Reach-In
Same Day
Santa Clara, CA
Restaurant Kitchen
Full Story

Delfield 6000 XL Reach-In — Restaurant Kitchen

Problem
Three-door reach-in sitting at 42°F and climbing. Compressor struggling. Product at risk.
Our Fix
Recovered refrigerant, repaired leak, evacuated system, recharged R-404A. Holding at 36°F.
Delfield 6000 XL R-404A Leak Repair
Products Saved
42°F→36°F
Mitsubishi Electric heat pump outdoor condenser installation
Residential HVAC
1 Day
Saratoga, CA
Single-Family Home
Full Story

Mitsubishi Electric Heat Pump — Full System Installation

Situation
Old gas furnace. Owner switching to heat pump for efficiency and CA electrification rebates.
Result
Mitsubishi Electric ducted system. Air handler + outdoor unit installed in one day with ductwork mods.
Mitsubishi Electric Heat Pump Ducted
1-Day Installation
Cooper and Hunter mini-split outdoor condenser installed
Residential HVAC
1 Day
Palo Alto, CA
Home Addition
Full Story

Cooper & Hunter Mini-Split — Home Addition

Situation
Room addition with no existing HVAC. Needed heating and cooling without running new ductwork.
Result
Cooper & Hunter MIA 9K BTU ductless. Wall mount indoor, concealed line set, pad-mount outdoor.
Cooper & Hunter MIA 9K BTU Ductless
Complete Installation
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