Commercial Service

Fast PAC unit fault diagnosis and repairs for commercial properties across Coffs Harbour. FHC gets your business back up to temperature.

A packaged unit breakdown can disrupt your business and affect staff and customers. FHC diagnoses and repairs faults on all brands of PAC units, responding promptly to minimise downtime. We carry common commercial parts to complete repairs in as few visits as possible.
What's Included
How We Work
Get a Free Quote
Call 0488 281 979 or submit an online request. Tell us about your job and we will get back to you promptly to discuss the next steps.
On-Site Assessment
We visit your property to assess the space, understand your needs, and recommend the right system or solution for your home or business.
Clear Quote
You receive a detailed, honest quote with clear inclusions. We explain everything before work begins, no hidden costs, no surprises.
Professional Installation
Our licensed technicians complete the work to a high standard. We test everything and leave the site clean and tidy before we leave.
A packaged unit breakdown can directly impact business operations, staff comfort, customer experience, and in some cases temperature-sensitive processes or stored goods. FHC prioritises commercial PAC unit breakdown calls and carries commercial diagnostic equipment and commonly replaced parts to enable fast fault identification and same-visit repair for common faults. The most common faults seen in Coffs Harbour commercial properties include compressor failure, refrigerant leaks from corroded coil joints in coastal properties exposed to salt air, failed fan motors or belts, PCB and control board failures, and electrical contactor failures.
FHC provides a written diagnosis report and repair quote before any repair work is authorised. No assumption is made about proceeding on a commercial call-out. For faults requiring non-stock parts, FHC will source from Australian supply channels for the brands common in the local market, including Daikin, York, Carrier, Trane, and Temperzone, and advise on the expected parts arrival timeline to help you plan for the outage.
FHC provides honest repair-versus-replace advice for ageing PAC units. As a general guide, units approaching or past ten years old with a major component failure such as compressor replacement are often better replaced, particularly given the energy efficiency improvements in modern commercial systems. FHC can provide a comparison of repair cost versus new equipment cost and running cost savings to support your decision.
Commercial Diagnostic Equipment and Parts On Hand
FHC carries commercial diagnostic equipment and common PAC unit parts, enabling most fault diagnoses to be completed on the first visit with a same-visit repair for common faults. This minimises business downtime.
ARCtick Certification for Refrigerant Fault Diagnosis
ARCtick certification enables FHC technicians to legally handle refrigerant in the diagnosis and repair of refrigerant-circuit faults on commercial PAC units. Refrigerant work on commercial equipment requires this accreditation by law.
Written Quote Before Any Work Commences
FHC provides a transparent written repair quote before any work proceeds. No authorisation is assumed on a commercial call-out.
Local Base for Faster Commercial Response
FHC's local base in Coffs Harbour means faster response to commercial breakdown calls compared to service providers dispatching from outside the region, reducing the total downtime for your business.
Commercial jobs vary significantly in scope. Use our Instant Price Guide to tell us about your project and FHC will call you back the same day to arrange a free site visit and quote.
Get Your Instant EstimateAreas We Service
FHC provides pac unit repairs across Coffs Harbour and surrounding areas including:
Fast, no-obligation quote


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Learn MoreCommon Questions
The most common causes are a refrigerant leak reducing the system's cooling capacity, a dirty condenser coil preventing heat rejection in warm weather, or a failed compressor valve preventing proper refrigerant circulation. Each requires different repair approaches and FHC will diagnose the specific fault before quoting.
Simple repairs such as contactor or capacitor replacement can be completed in two to four hours. More complex repairs involving refrigerant circuit work, compressor replacement, or control board programming may take a full day or require a return visit once parts are sourced.
FHC carries common universal parts and has access to brand-specific parts through Australian suppliers for Daikin, York, Carrier, Trane, Temperzone, and other commercial brands common in the Coffs Harbour region. Non-stock parts are ordered with the aim of minimising downtime.
FHC will provide an honest comparison of repair cost versus replacement cost based on the age of the unit, the nature of the fault, and current replacement pricing. As a general guide, units approaching or past ten years old with a major component failure are often better replaced, given the energy efficiency improvements in modern commercial systems.
Yes. FHC prioritises commercial breakdown calls and will attend as quickly as possible. During peak demand periods, emergency response times may extend and FHC will be upfront about the estimated attendance window on the call.
Lack of regular maintenance is the leading cause of premature PAC unit failure in the Coffs Harbour area. The coastal environment accelerates condenser coil corrosion and contactor pitting, both of which are caught and addressed in regular servicing. Units without a maintenance schedule have significantly shorter service lives.