GA Systems Repair Brentwood
Gold Coast Refrigeration Service's Brentwood appliance repair service GA Systems glycol and remote refrigeration equipment across Brentwood and the East Bay. Our technicians hold a California C38 Refrigeration Contractor License (#1122301), carry full liability insurance, and are members of the United Appliance Servicers Association.
GA Systems builds glycol power packs, remote refrigeration systems, beer drop-in coolers, direct draw towers, wine cellar cooling, and walk-in refrigeration used in bars, breweries, restaurants, and wine storage rooms. We diagnose pump, glycol, and sealed system issues on the first visit and back every repair with a parts and labor warranty.
If your GA Systems glycol pack is short cycling, your beer lines are warming up, or your wine room is not pulling temperature, call Gold Coast Refrigeration Service to schedule a visit.
Schedule Service
GA Systems Equipment We Service
GA Systems specializes in glycol cooled beverage and refrigeration systems for bars, breweries, and wine storage. Our technicians service the full range of GA Systems equipment, from compact glycol power packs feeding a single beer tower to multi-pump remote systems serving long line runs across a large venue.
If you do not see your specific GA Systems component below, call us with a description of the install and we will confirm parts availability before the visit.
Glycol Power Packs
Single and multi-pump glycol chillers for beverage lines
Remote Refrigeration Systems
Remote condensing units for walk-ins and drop-ins
Beer Drop-In Coolers
Bar-top drop-in coolers for keg and bottle service
Wine Cellar Cooling
Split and ducted wine cellar refrigeration systems
Walk-In Refrigeration
Remote walk-in cooler and freezer systems
Glycol Trunk Lines
Insulated trunk line bundles for direct draw beer
Direct Draw Towers
Multi-tap glycol cooled beer towers
Replacement Components
Pumps, contactors, expansion valves, controls
Why Schedule Professional GA Systems Service?
Schedule Service- Keeps glycol bath temperatures in the correct beer-pour range
- Protects beer line quality on long trunk runs
- Prevents pump failures on glycol power packs from low fluid or scale
- Catches refrigerant leaks before they take the remote system off line
- Holds wine cellar temperature and humidity at the storage setpoint
Top Rated GA Systems Repair Company
Gold Coast Refrigeration Service is a top rated GA Systems repair company in Brentwood and the surrounding East Bay. Here is what customers say about working with Jason and the team, and where to find us.
"Highly recommend Gold Coast. Jason is professional and pleasant and straight forward. His team are also customer service oriented. This morning I was commenting on how nice it was to have a refrigerator in good working order."
"I contacted Jason about my fridge having fluctuating temperatures and intermittently turning off. Within seconds of describing the issue, Jason knew right away what the problem was. All around awesome experience, and would recommend this company."
"Celeste answered the phone and was delightful. Fit in Jason's schedule the next day. The issue with my ice maker was pretty straightforward so may have not challenged him too much but I appreciated his professionalism."
"This company is awesome. I would highly recommend them. Good companies that are honest and trustworthy are hard to find. I greatly appreciate what they did in the repair. Thanks Jason."
GA Systems Repair: Glycol Packs, Beer Lines, Wine Rooms, and Remote Systems
Most GA Systems service calls in Brentwood come down to the same handful of symptoms: a glycol power pack short cycling or running warm, beer pouring foamy from a long trunk run, a wine cellar climbing past its setpoint, a remote walk-in losing temperature, a glycol leak around the pump or fittings, or a control fault on the power pack. Below is a plain look at what each symptom usually means, the common causes our technicians check first, and how we typically resolve it on site.
Glycol Power Pack Short Cycling or Running Warm
The power pack starts and stops repeatedly, or the glycol bath temperature climbs out of the cold-pour range.
Common causes:
- Low glycol level in the reservoir from a leak or evaporation
- Dirty condenser coil that cannot reject heat in summer
- Low refrigerant charge in the sealed system feeding the bath
- Failed thermostat or controller for the bath temperature
We verify glycol level and mix, clean the condenser, pressure check the sealed system, and calibrate the controller before recommending parts.
Beer Pouring Foamy on a Long Trunk Run
Taps at the bar are pouring nothing but foam, or beer is warm out of a tower at the far end of the trunk line.
Common causes:
- Glycol bath temperature too warm for the beer style
- Glycol pump not circulating enough flow through the trunk
- Loss of insulation or trunk line damage along the run
- CO2 pressure mismatched to the line length and style
We verify bath and tower temperatures, measure glycol flow, inspect the trunk line and tower insulation, and reset CO2 pressure for the install.
Wine Cellar Not Holding Temperature
The wine cellar is reading above the storage setpoint, or humidity has dropped out of the safe range.
Common causes:
- Dirty condenser coil or blocked airflow on the outdoor unit
- Low refrigerant charge from a leak in the line set
- Failed evaporator fan or stuck damper in the cellar
- Wine cellar door or seal allowing warm room air in
We measure cellar temperature and humidity, leak check the system, inspect the door and seals, and verify the controller is reading correct sensor values.
Remote Walk-In Losing Temperature
A walk-in fed by a GA Systems remote condensing unit is warming up or running constantly.
Common causes:
- Dirty condenser coil on the rooftop or outdoor unit
- Low refrigerant charge or stuck expansion valve at the evaporator
- Failed evaporator fan motor or defrost component
- Failed contactor or compressor on the remote condensing unit
We pressure check the sealed system, verify defrost, inspect the evaporator and condenser, and test the contactor and compressor before quoting a repair.
Glycol Leak Around the Pump or Fittings
Glycol is pooling under the power pack, around a pump head, or near a fitting in the line.
Common causes:
- Failed pump seal from long service hours or contaminated glycol
- Loose compression fitting that has worked free over time
- Cracked reservoir or fill cap gasket
- Failed glycol trunk fitting at a coupling or tower base
We trace the leak to the source, rebuild or replace the pump and fittings, top off the bath with the correct glycol mix, and check flow on all loops.
Power Pack Control Fault or Alarm
The GA Systems power pack controller is showing a fault, alarm, or out-of-range reading on the display.
Common causes:
- Failed bath or coil temperature sensor
- Loss of low voltage power or blown control fuse
- Failed pump relay or contactor on the power pack
- Communication or programming fault on the controller
We read the fault, verify sensor readings against a calibrated meter, test the pump and contactor under load, and confirm the controller is programmed correctly for the install.
GA Systems Repair FAQs
Answers to the questions homeowners and operators ask us most often, covering common GA Systems failures, service intervals, and how we work.
What does a GA Systems glycol power pack actually do?
A glycol power pack is a small refrigeration unit with a chilled bath of propylene glycol and water and one or more pumps. The pumps circulate the cold glycol out through an insulated trunk line bundle to a beer tower, drop-in cooler, wine cellar coil, or remote evaporator, and back to the bath. This lets you keep beer lines cold over long runs from a back room walk-in to the bar, hold wine storage temperature without an in-room condensing unit, and feed multiple cooling loads from a single mechanical room.
Why is my beer pouring foamy on a system with a glycol power pack?
Foamy pours on a glycol system are almost always a temperature, flow, or pressure problem. The bath has to be cold enough for the beer style, the pumps have to move enough glycol through the trunk to keep the lines and the tower cold, the trunk insulation has to be intact, and the CO2 pressure has to match the line length. We measure the bath and tower temperatures, verify glycol flow, inspect the trunk, and reset CO2 for the install before we touch anything else.
How often should a glycol power pack be serviced?
A GA Systems glycol power pack should be serviced at least twice a year. Service should include cleaning the condenser, checking glycol level and concentration, testing the pumps and contactors, verifying bath temperature, inspecting trunk line insulation at accessible points, and checking refrigerant charge with superheat and subcooling. The glycol itself should be sampled and changed on the schedule the manufacturer specifies for your application.
Can you install or relocate GA Systems equipment?
Our primary focus is repair and preventive service on existing GA Systems installs. For full new installs, relocations, or major trunk line work, we will assess the site and either complete the work or coordinate with the original system designer when that produces the best result for the customer. Either way, we can keep an existing system running while plans are being worked out.
Does Gold Coast Refrigeration Service work on all undefined models?
Yes. We service GA Systems glycol power packs, remote condensing units for walk-ins and drop-ins, beer drop-in coolers, wine cellar cooling systems, walk-in refrigeration, glycol trunk lines and direct draw towers, and the pumps, contactors, expansion valves, and controllers that make up the system. We carry the most common pump and electrical components on the truck.
Is Gold Coast Refrigeration Service licensed and insured?
Yes. Gold Coast Refrigeration Service holds a California C38 Refrigeration Contractor License (#1122301), carries full liability insurance, and is a member of the United Appliance Servicers Association. You can verify our license directly at the California Bureau of Electronic and Appliance Repair website.
How quickly can Gold Coast Refrigeration Service come out for a undefined repair in Brentwood?
We offer prompt scheduling throughout Brentwood and the surrounding Contra Costa County area. In most cases we can schedule a diagnostic visit within one to two business days. If your equipment is down at a restaurant or other commercial location, call us directly and we will do everything we can to get a technician to you as quickly as possible.
Do you offer a warranty on undefined repairs?
Yes. All repairs completed by Gold Coast Refrigeration Service are backed by a parts and labor warranty. We stand behind our work and will return to resolve any issue related to the original repair at no additional charge within the warranty period.
What areas does Gold Coast Refrigeration Service cover?
We serve Brentwood, Antioch, Oakley, Discovery Bay, Knightsen, Bethel Island, Pittsburg, Bay Point, and Clayton. Call us to confirm service availability in your specific location.