“Our split stopped cooling in a heatwave. FreshDuct found a leak on the outdoor unit, repaired it and re-gassed it — icy cold again the same day.”
Verified
Hawthorn mixes grand mansion conversions with heavily-used flats and share-houses, and their splits cop hard, stop-start use. After an idle winter many refuse to cool and flash an error come the first hot day. FreshDuct reads the code, finds the fault and repairs it, all major brands.
A split that sat unused all winter and now throws an error usually has a specific, fixable cause — not a dead unit.
Hawthorn is a dense mix of period mansions carved into flats, purpose-built apartment blocks and student and professional share-houses. The split systems here tend to lead a hard life — run flat out through summer by a full household, then switched off and forgotten for the cooler months, year after year.
That stop-start pattern is tough on the gear. A unit that sat idle all winter will often refuse to cool on the first hot day and throw an error code instead, as a tired capacitor, a stuck fan motor or a sensor that has drifted finally makes itself known. We read the code, trace it to the actual component and repair it, rather than clearing the fault and hoping.
The faults we see most on Hawthorn split systems — based on the local homes, install styles and conditions.
Splits that sit idle over winter frequently flash a fault the first time they are called on in summer. We read the manufacturer code, then test the matching part — sensor, fan, capacitor or board — instead of just resetting it.
A system standing unused can quietly lose charge through a slow leak, so it cools weakly then cuts out when finally switched on. We pressure-test to find the leak, repair it and re-gas to the correct level.
After months off, an outdoor fan motor or its capacitor can fail to start, letting head pressure climb until the unit trips. We test the condenser electrics and fit replacements so it runs through the season.
Real photos from FreshDuct split-system diagnostics, refrigerant work and repairs. We document every job with clear before-and-after photos.



One local team for the whole system — from a not-cooling diagnosis and re-gas to parts, board repairs and an annual tune. Need a hygiene clean instead? We do that too.

Not cooling or heating? We fault-find the whole system — refrigerant, electrics, sensors and board — and tell you plainly what it needs.
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Low on refrigerant means a leak. We pressure-test, find and repair the leak, then re-gas to the correct charge — not just a top-up.
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A full service and tune — pressures, electrics, capacitor, fan and drain checked so the system runs efficiently and reliably.
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Capacitors, fan motors, PCBs, sensors and contactors sourced and replaced for all major brands, with a clear quote first.
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Need a hygiene clean instead? Deep coil and barrel-fan cleaning, mould treatment and sanitising for cleaner, healthier air.
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Ducted, evaporative and multi-head systems too — one local team for heating, cooling and ventilation across Melbourne.
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When a Hawthorn split throws an error and will not cool, that code is the starting point, not the answer. We read it off the unit, then verify the cause on the hardware — checking the sensor, capacitor, fan motor, contactor and refrigerant pressures — so we repair the real fault rather than the symptom the board is reporting.
In flats and share-houses the common causes are a capacitor that failed after a lazy winter, a fan motor that will not spin up, or a slow leak that dropped the charge while the unit sat idle. We fit the failed part or repair and re-gas the circuit, then run the system through a full cycle so tenants and owners alike know it is genuinely fixed.
FreshDuct repairs and services split systems across Hawthorn and Hawthorn East, and we are often on nearby jobs in Kew, Camberwell, Richmond and Balwyn, which makes it easy to reach a Hawthorn call quickly.
From the converted mansions along the river to the flats and share-houses around Glenferrie Road and the university, we can usually coordinate access with tenants or agents and get a failed system back on before the heat sets in.
A methodical diagnosis and repair — we find the actual fault, quote it clearly, and fix it right the first time.
We run the system, read any error codes and test the electrics, sensors and refrigerant pressures to find the real fault, not just the symptom.
If it is low on gas we pressure-test to find the leak — a re-gas without fixing the leak just fails again in a season.
You get a clear, itemised quote before any part is fitted — capacitor, fan motor, PCB, sensor or a re-gas, with honest advice on repair-versus-replace.
We fit the part, repair the leak and re-gas to the manufacturer charge, then re-test cooling and heating output.
Electrics, contactor, fan, drain and airflow checked and tuned so the system runs efficiently and reliably.
A clear report with photos and honest advice on whether to keep servicing or plan a replacement.
Verified 5-star reviews from across FreshDuct’s split-system, heating and cooling services.
“Our split stopped cooling in a heatwave. FreshDuct found a leak on the outdoor unit, repaired it and re-gassed it — icy cold again the same day.”
Verified
“Bedroom head was throwing an error code and shutting down. They diagnosed a faulty PCB, quoted it and had it running the next visit.”
Verified
“Honest team — the outdoor fan motor had failed and they replaced it rather than pushing a whole new system. Saved me a fortune.”
Verified
“Great communication. They tested the capacitor and pressures, showed me the readings and explained exactly what was wrong.”
Verified
“Multi-head system, one room never cold. They tracked it to a blocked drain and low charge on that circuit and sorted both.”
Verified
“Quick, professional and tidy. The report and photos showed exactly what they checked and fixed on the unit.”
Verified
We cover Hawthorn and the surrounding suburbs. Explore nearby areas and related FreshDuct services.
A code on the first hot-day restart usually points to a specific part that gave up while the unit sat idle — commonly a capacitor, a fan motor that will not spin, or a sensor that has drifted. We read the manufacturer code, confirm the cause on the hardware, and replace the failed component rather than simply clearing the fault, which would only return.
Yes. We are used to coordinating access with tenants and property managers, arranging a time that suits the household and reporting back on what was found and fixed. That keeps a rental split repair straightforward for owners who are not on site, whether it is a single wall unit or a system serving several rooms.
Yes. FreshDuct diagnoses and repairs split systems across Hawthorn and the surrounding inner east, 7 days a week — not-cooling and not-heating faults, re-gas and leak detection, error codes and parts for all major brands. Call 04 3191 8137 or request a free quote.
It is usually one of a few things: low refrigerant from a slow leak, a failed capacitor or fan motor on the outdoor unit, a blocked filter or coil, or a fault on the control board. We diagnose the actual cause rather than guessing, and quote the repair before we start.
We do, but a split system is a sealed circuit — if it is low on gas it has a leak. A top-up alone just leaks out again within a season, so we pressure-test to find the leak, repair it, then re-gas to the correct manufacturer charge.
It depends on the age, the brand and the fault. A capacitor, fan motor or sensor on an otherwise sound unit is well worth repairing; a failed compressor or a leaking coil on a 12-to-15-year-old system often is not. We give you honest, itemised advice either way.
Not-cooling & not-heating diagnostics, gas re-gas and leak detection, error-code faults, capacitor, fan-motor and board repairs, and an annual tune — a clean, documented service with photo proof. Available 7 days.
Tell us the fault and your split system — we respond fast, 7 days.