Not heating or cooling
Low refrigerant, a failed sensor, a stuck expansion valve or a control fault. Each is tested before a part is ordered.
DUCTLESS MINI-SPLIT REPAIR · FOSTER CITYDuctless Mini-Split Repair
Ductless Mini-Split Repair
in Foster City, CA.
Mini-split not cooling, blinking an error code or leaking water? HAXX repairs Mitsubishi, Daikin, Fujitsu, LG, Carrier and other ductless systems in Foster City.
Serving Sea Colony, The Islands, Lido Island, Beach Park, Bay Vista and Marina Point and the rest of Foster City. Share your address to confirm availability.
4.8 rating · 515+ reviewsHVAC & electrical, one teamPermits handledCA Lic #1081990
Mini-split repair
for every zone.
Wall, ceiling cassette and slim-ducted mini-splits that stop heating or cooling, leak water or show error codes. HAXX repairs single-zone and multi-zone systems from all major brands.
Error codes and blinking lights
Fault codes are read and traced to the sensor, board or communication wire behind them.
Water leaking from the head
Clogged condensate lines, failed pumps and dirty coils are cleared and the drain is tested.
Refrigerant leaks
Flare joints and line sets are leak-tested and repaired before the system is recharged.
Fans, motors and noise
Indoor blower and outdoor fan motors, capacitors and loose parts that cause rattling.
Cleaning and airflow
Filters, coils and blower wheels cleaned to restore output and stop musty smells.
FOSTER CITY DETAILSDuctless repair
Ductless repair
in Foster City.
Mini-splits added to Foster City condos, townhomes and Eichlers over the years now need sensors, boards, drains and fan motors serviced.
01
Codes and communication errors
HAXX reads the fault history and tests the interconnect wiring, sensors and boards between indoor and outdoor units.
02
Drain and water problems
Blocked drains, failed condensate pumps and poor line slope cause most drips from wall heads.
03
Refrigerant, fans and cleaning
Flare-joint leaks are found and repaired, noisy blower wheels replaced, and coils deep cleaned.
What customers say
about HAXX.
Rated 4.8 across 515+ reviews on Housecall Pro, Google and Facebook. Read more reviews.
★★★★★
“Their technician was professional, honest, and took the time to explain the problem and the repair process clearly. Instead of pushing for an expensive replacement, they repaired our HVAC system and helped us save a significant amount of money. The work was completed carefully, and our air conditioner is now working well.”
★★★★★
“Thorough diagnostics of A/C system, identified and repaired the issue quickly!”
★★★★★
“Service was performed well and on time. Service person was highly skilled and provided easy to understand options to deal with the issue. Price for diagnostics was reasonable and easy to pay online.”
HOW A REPAIR VISIT WORKSFrom the first call
From the first call
to a working system.
01
Tell us the symptom
Brand, model and what it is doing. Photos of the label or error code help.
02
Diagnose on site
The technician tests the system and finds the cause, not just the symptom.
03
Approve the price
You see the repair price before work starts, and the options if a repair is not worth it.
04
Fix and test
The repair is completed and tested, or scheduled once the part arrives.
HAXX ON SITEReal work.
Real work.
Real homes and businesses.
A closer look at recent heating and cooling work by HAXX.
THE PEOPLE BEHIND THE WORKHands-on work.
Hands-on work.
A real look inside.
On site during a commercial VAV box repair: access above a suspended ceiling, equipment and the work in progress.
Explore recent projectsRecent Projects
Mitsubishi Leak Detection
Mitsubishi leak detection.
After-Hours System Repair
After-hours system repair.
Heat Pump Installation
Heat pump installation.
Outdoor Heat Pump Installation
Outdoor heat pump installation.
Heat Pump Air Handler Installation
Heat pump air handler installation.
Heat Pump Air Handler Service
Heat pump air handler service.
Lennox AC Installation
Lennox ac installation.
Compressor Replacement
Compressor replacement.
GOOD TO KNOW
Ductless Mini-Split Repair in Foster City: questions, answered.
Which ductless brands do you repair?
Mitsubishi, Daikin, Fujitsu, LG, Carrier, Gree and most other brands found in Foster City homes.
Why does my mini-split blink and stop running?
It is reporting a fault, often a sensor, communication or drain problem. HAXX reads the code and tests the cause before replacing parts.
Which mini-split brands do you repair?
Mitsubishi Electric, Daikin, Fujitsu, LG, Carrier and most other ductless brands, single-zone and multi-zone.
Is it worth repairing an older mini-split?
Often, yes. Sensors, boards, drains and fan motors are common, affordable repairs. If the compressor fails on an older unit, HAXX prices a replacement too.
LET’S TALK ABOUT YOUR PROPERTYTell us what you need.
Tell us what you need.
We’ll start there.
Share the property, equipment and questions you have in mind.
(408) 901-8315
Call HAXX to discuss your property and scheduling.