Licensed Goodman technicians servicing Australian homes and businesses. Every model — DC inverter hi-wall splits, multi-head systems, and ducted inverter systems. Same-day service. Upfront pricing. Call 1300 019 320.
Hi-Wall Split, Multi-Head & Ducted
Available in most service areas
OEM-approved replacement components
1300 019 320 — always available
On every installation and repair
Goodman is one of the most widely recognised names in residential air conditioning — a brand built on a straightforward promise: reliable home comfort at an honest price, without compromising on build quality. Founded in 1954 by Harold Goodman in Houston, Texas, Goodman grew from a local HVAC company into one of the largest air conditioning manufacturers in North America. In 2012, Goodman Manufacturing was acquired by Daikin Industries — the world’s largest air conditioning company — giving Goodman access to Daikin’s global engineering expertise, manufacturing precision, and advanced refrigerant technology while retaining its own product identity and distribution network.
In Australia, the Goodman range delivers the core qualities the brand has always stood for: high-efficiency scroll compressors for quiet, durable operation, durable aluminium coils with corrosion-resistant coatings suited to Australia’s coastal and harsh-climate environments, R32 refrigerant for lower environmental impact, and DC inverter technology for energy-efficient, precise temperature control. Goodman systems are backed by a 10-year parts warranty — one of the strongest in the residential air conditioning market — reflecting the brand’s genuine confidence in the durability of its components.
At WTFix Air, our technicians are experienced across the full Goodman residential range — DC inverter hi-wall split systems, multi-head split configurations, and ducted inverter systems. We understand Goodman’s fault code system, scroll compressor architecture, and R32 refrigerant circuit design for fast, accurate diagnosis and effective repairs every time.
1954 by Harold Goodman, Houston Texas. Part of Daikin Industries since 2012 — the world’s largest air conditioning manufacturer
High-efficiency scroll compressors deliver quieter, more reliable, and more durable operation compared to piston compressors in lower-grade systems
Durable aluminium coils with corrosion-resistant coatings — engineered for Australia’s coastal salt air, humidity, and harsh outdoor conditions
R32 has one third the global warming potential of R410A and is more thermodynamically efficient — less refrigerant charge for the same performance output
DC inverter technology varies compressor speed continuously for faster reach, steadier comfort, lower running costs, and quieter operation year-round
10-year parts warranty across the Goodman residential range — one of the strongest warranty commitments available in the Australian air conditioning market
We install, service, and repair the complete Goodman Australia residential range — DC inverter hi-wall split systems, multi-head configurations, and ducted inverter systems for whole-home comfort.
Efficient Reverse Cycle Split System
Goodman’s DC inverter hi-wall split systems bring the brand’s reliability-focused engineering to single-room heating and cooling in Australian homes. Using a high-efficiency scroll compressor driven by DC inverter technology, the Goodman hi-wall split reaches the target temperature faster and maintains it more consistently than fixed-speed systems. With R32 refrigerant, corrosion-resistant aluminium coils, whisper-quiet operation, and a 10-year parts warranty, the Goodman hi-wall is a dependable and practical choice for bedrooms, living areas, and apartments of all sizes.
Multi-Zone — One Outdoor Unit
Goodman multi-head split systems connect multiple indoor units to a single outdoor compressor — delivering independent heating and cooling across multiple rooms without ducting. Each indoor unit operates independently, allowing different temperature settings in different rooms simultaneously. Goodman’s scroll compressor and DC inverter technology ensure the outdoor unit manages varying loads across multiple indoor units efficiently — making multi-head systems an excellent solution for apartments, townhouses, and homes without ceiling cavity space for ductwork.
Whole-Home Ducted Air Conditioning
Goodman ducted inverter systems provide whole-home climate control through a concealed ceiling indoor unit connected to a duct network and supply grilles throughout the home. Goodman’s ducted range combines scroll compressor reliability with DC inverter efficiency and R32 refrigerant for a concealed, comprehensive comfort solution. With zone control capability and a discreet installation where only the controller and grilles are visible, Goodman ducted systems are well-suited for small and large Australian homes and light commercial applications.
Commercial & Light Commercial Systems
Goodman’s light commercial range extends the brand’s proven residential engineering into small offices, retail spaces, and commercial applications. Goodman commercial systems are available in larger capacities than the residential range, with the same scroll compressor reliability, corrosion-resistant coil design, and DC inverter efficiency. Goodman’s Daikin Industries ownership means access to Daikin’s global commercial engineering heritage in a Goodman-branded package that delivers commercial-grade performance at a competitive price point for Australian businesses.
Corrosion Protection for Australian Conditions
Australia’s coastal and tropical climates present unique challenges — salt air corrosion, high humidity, and extreme outdoor temperatures accelerate deterioration of outdoor unit components in unprotected systems. Goodman’s corrosion-resistant coil coatings and durable aluminium construction specifically address these challenges, making Goodman a reliable choice for beachside homes, tropical North Queensland, and any location exposed to salt air or high-humidity conditions. Regular annual servicing of the outdoor coil is recommended for all Goodman systems in coastal locations.
Remote Control & Scheduling
Selected Goodman models support Wi-Fi smart controller integration — providing full remote control, scheduling, and monitoring via smartphone from anywhere. Wi-Fi control allows users to pre-cool or pre-heat before arriving home, monitor energy usage, and receive system status notifications. Smart control is particularly valuable for Goodman ducted systems managing whole-home comfort, and for investment property owners who want to manage systems remotely without being on site. Compatible with major voice assistant platforms on supported models.
Goodman’s engineering is built around practical, proven technology — scroll compressors, corrosion-resistant coils, DC inverter efficiency, and R32 refrigerant — all backed by Daikin Industries’ global manufacturing expertise.
Goodman uses high-efficiency scroll compressors across its residential range — replacing the reciprocating piston mechanism used in lower-grade systems. Scroll compressors have fewer moving parts, produce significantly less vibration and noise, deliver more consistent compression, and last longer under the continuous load that Australian climate conditions demand. Combined with DC inverter speed control, Goodman’s scroll compressor delivers efficient, durable operation that justifies the brand’s 10-year parts warranty commitment.
All Goodman split systems and ducted units use DC inverter technology — the compressor speed varies continuously to precisely match the heating or cooling demand rather than cycling on and off at fixed speed. DC inverter operation eliminates the energy waste of fixed-speed systems, delivers faster temperature reach, maintains steadier indoor comfort, and operates at lower noise levels during partial-load running. DC inverter combined with scroll compressor technology is the foundation of Goodman’s efficiency and comfort performance.
Goodman’s outdoor coil is constructed from durable aluminium with a corrosion-resistant protective coating — engineered to withstand Australia’s coastal salt air, high humidity, and extreme UV exposure. This aluminium construction and protective coating significantly extends the outdoor unit’s service life in harsh environments compared to uncoated copper coils. It is a key reason Goodman systems are chosen for coastal Queensland, Darwin, and other high-corrosion Australian locations where unprotected coils deteriorate rapidly.
Goodman’s Australian residential range uses R32 — a single-component refrigerant with approximately one third the global warming potential of R410A. R32 is also more thermodynamically efficient per unit of cooling capacity, meaning systems use a smaller refrigerant charge for the same performance output. Less refrigerant charge means that if a leak occurs, the environmental impact is lower and the cost to recharge is reduced. R32 is now the standard refrigerant across most leading air conditioning brands available in Australia.
Since Daikin Industries acquired Goodman Manufacturing in 2012, Goodman has benefited from Daikin’s global engineering expertise, manufacturing precision, and quality control standards. Daikin is the world’s largest air conditioning manufacturer and global leader in refrigerant technology. Its ownership of Goodman means Goodman products are supported by the deepest engineering expertise in the global HVAC industry, while retaining the value-focused positioning and practical design that made Goodman a residential market leader for over 70 years.
Goodman’s combination of scroll compressor technology, DC inverter speed modulation, and vibration-dampening outdoor unit design produces noticeably quieter operation than fixed-speed piston compressor systems. The outdoor unit operates at its lowest noise levels during stable temperature periods when the inverter compressor runs at partial load — which is most of the time after initial temperature reach. Indoor fan speed also reduces once the set temperature is achieved, keeping bedroom noise levels low throughout the night.
Installation, annual servicing, and same-day repair for every Goodman model — DC inverter split systems, multi-head configurations, and ducted inverter systems.
Expert supply and installation of the complete Goodman Australia residential and light commercial range — DC inverter hi-wall split systems, multi-head configurations, and ducted inverter systems. All installations include site assessment, capacity calculation, licensed refrigerant and electrical work, controller commissioning, and full system handover. Goodman’s 10-year parts warranty is fully maintained on all WTFix Air installations.
Annual Goodman servicing keeps the system at peak efficiency, maintains your 10-year warranty, and prevents breakdowns before they happen. Our comprehensive Goodman service covers every component — filter, evaporator and condenser coils, condensate drain, R32 refrigerant pressure, scroll compressor performance, and all electrical connections. A written service report is issued after every annual service for your warranty records.
Fast, accurate diagnosis and repair of all Goodman fault codes across every model — E1 through E6, scroll compressor faults, sensor failures, PCB issues, and refrigerant-related faults. Our technicians carry Goodman-specific diagnostic equipment and a comprehensive stock of genuine and OEM-approved Goodman replacement parts, completing most repairs in a single same-day visit without waiting for parts to be ordered in.
Our technicians diagnose and repair every Goodman fault — from a split system not cooling in summer to error codes, water leaks, scroll compressor faults, and refrigerant issues.
Goodman air conditioners display fault codes on the indoor unit’s digital display or via LED flash patterns on the control board when the system’s self-diagnosis detects an issue. Each E-code identifies a specific component or circuit fault — from communication errors and sensor failures to refrigerant deficiency and compressor faults. The table below covers the most common Goodman error codes for residential split and ducted systems in Australia. Always call a licensed technician for accurate diagnosis — fault codes have multiple possible underlying causes, and resetting without addressing the root fault will cause the code to return and may allow further damage to develop.
| Error Code | Fault Description | Action Required |
|---|---|---|
| E0 | EEPROM communication error — indoor unit PCB memory fault | Power cycle first — if persistent, professional PCB diagnosis required |
| E1 | Communication error between indoor and outdoor units | Check wiring and PCB connections — professional diagnosis required |
| E2 | Indoor unit temperature sensor fault | Indoor air sensor check and replacement by licensed technician |
| E3 | Outdoor temperature sensor fault | Outdoor sensor diagnosis and replacement by licensed technician |
| E4 | Indoor coil temperature sensor fault — or freeze protection triggered | Check refrigerant charge and airflow — coil sensor replacement if required |
| E5 | Outdoor coil temperature sensor fault | Outdoor coil sensor check and replacement by licensed technician |
| E6 | Compressor overheating or overload protection activated | Check refrigerant charge, coil condition, and airflow — professional diagnosis |
| Low voltage | Low voltage condition — power supply or wiring issue | Check supply voltage and electrical connections — electrician required |
| LED flash | Specific LED flash pattern on control board — refer to model manual | Count flash pattern and cross-reference model manual — call licensed tech |
| No display | Indoor unit display blank — PCB, power, or communication fault | Check power supply and PCB connections — professional diagnosis required |
If your Goodman split system is running noticeably longer than usual to reach the set temperature, this typically signals a low refrigerant charge, a dirty evaporator coil reducing heat transfer efficiency, or a scroll compressor beginning to lose capacity. Early diagnosis prevents a minor issue from becoming an expensive compressor replacement.
A Goodman E-code on the indoor unit display means the system’s self-diagnosis has detected a specific fault. E4 and E6 in particular indicate refrigerant and compressor conditions that cause scroll compressor damage if the system continues operating. Do not reset and ignore — call us for an accurate diagnosis before the fault escalates.
A Goodman system running with a low refrigerant charge, a dirty coil, or a partially failing scroll compressor draws significantly more electricity for the same cooling or heating output. A rising power bill without a change in usage patterns is often the first indicator of a developing mechanical fault — before a fault code even appears on the display.
Water dripping from the Goodman indoor unit indicates a blocked condensate drain, a frozen evaporator coil from low refrigerant or restricted airflow, or a failed drain pump on a ducted system. Left unaddressed, water leaks cause floor, wall, and ceiling damage — treat them as urgent repairs requiring same-day attention.
If your Goodman system is installed in a coastal location and the outdoor unit shows visible white or brown corrosion on the coil or casing, the protective coating has been compromised. Corroded coils develop refrigerant leaks over time — annual professional coil cleaning and inspection is essential for all Goodman systems within 5km of salt water.
Goodman recommends annual professional servicing to maintain the 10-year parts warranty and peak efficiency. Annual servicing prevents the gradual coil fouling, refrigerant drift, and drain blockage that accumulate quietly and cause sudden breakdowns in peak summer or winter. Book before the peak season for best technician availability.
Our technicians are experienced across the full Goodman residential range — DC inverter split systems, multi-head configurations, and ducted inverter systems. We understand Goodman’s fault code system, scroll compressor architecture, and R32 refrigerant circuit design for accurate, fast diagnosis.
Hi-wall DC inverter splits, multi-head systems, and ducted inverter systems — we install, service, and repair the complete Goodman Australia residential and light commercial range across all models and configurations.
Same-day repair available in most service areas. We carry genuine and OEM-approved Goodman replacement parts — completing most fault code and mechanical repairs, including scroll compressor and sensor faults, in a single visit without ordering delays.
Clear itemised quotes before work begins. No hidden call-out fees. No surprises on the invoice. The price we quote is the price you pay — without exception, every time.
Every Goodman installation and repair is backed by our workmanship guarantee. If our work causes an issue, we return and fix it at no additional cost — no conditions, no exceptions.
Our emergency line is open around the clock. For urgent Goodman faults during summer heat or unexpected winter breakdowns — call 1300 019 320 any time of day or night.
Everything you need to know about Goodman air conditioning installation, servicing, fault codes, warranty, and repair in Australia.
Yes — Goodman Manufacturing was acquired by Daikin Industries in 2012. Daikin is the world’s largest air conditioning manufacturer and the global leader in refrigerant technology. The acquisition means Goodman products benefit from Daikin’s global engineering expertise and manufacturing quality control standards — while Goodman retains its own product identity and competitive pricing. For Australian buyers, this means Goodman systems are backed by Daikin’s engineering heritage and global parts supply network.
A scroll compressor uses two interlocking spiral scrolls to compress refrigerant, rather than the reciprocating piston mechanism used in lower-grade compressors. Scroll compressors have fewer moving parts — meaning less friction, less vibration, less noise, and a significantly longer operational life under continuous load. Goodman’s use of high-efficiency scroll compressors is a key reason the brand can offer a 10-year parts warranty. Goodman is confident in the compressor’s durability because scroll compressor technology has proven itself in millions of residential installations worldwide for over three decades.
Goodman’s 10-year parts warranty covers manufacturing defects in parts across the residential range — including the compressor, coil, PCB, and other major components. To maintain the warranty, the system must be installed by a licensed refrigeration technician and registered with Goodman within the required registration period after installation. Annual professional servicing is also required to maintain warranty validity. We provide a written service report after every annual service for your warranty records and recommend registering the system promptly after installation.
E1 on a Goodman air conditioner indicates a communication error between the indoor and outdoor units — the control boards in the two units are not communicating correctly. This can be caused by a faulty interconnecting wiring harness, a loose connection at either unit’s PCB, moisture in the wiring, or a failing PCB in either unit. Turn the system off and do not continue operating it. Call us on 1300 019 320 for a same-day diagnosis — communication faults left unaddressed can cause PCB damage from voltage irregularities.
Goodman recommends annual professional servicing to maintain the 10-year parts warranty and peak performance. The air filter should be cleaned by the user every 2 to 4 weeks during heavy-use periods — a blocked filter is the most common cause of reduced performance and freeze-up on Goodman split systems. Annual professional servicing covers the components the user cannot safely access — coil, R32 refrigerant circuit, condensate drain, scroll compressor performance, and all electrical connections.
Yes — Goodman’s aluminium coils with corrosion-resistant coatings make it one of the better-suited brands for coastal environments. Salt air is one of the most aggressive causes of outdoor coil corrosion, and uncoated copper coils can deteriorate within a few years near the ocean. Goodman’s protective coil coating significantly extends the outdoor unit’s service life. For homes within 1km of salt water, we recommend annual professional coil cleaning to remove salt deposits and inspect coating integrity — we can advise on the ideal maintenance schedule for your specific location.
The most common causes are a dirty air filter restricting airflow, a low refrigerant charge from a refrigerant leak, a dirty evaporator coil reducing heat transfer, or a fault with the scroll compressor or fan motor. Check the air filter first — if it is visibly grey or blocked, clean or replace it. If the filter is clean and the system is still not cooling adequately, call us on 1300 019 320. We treat cooling failures in summer as priority callouts and offer same-day service in most areas.
Yes — we supply, install, service, and repair the complete Goodman Australia residential and light commercial range, including DC inverter hi-wall split systems, multi-head configurations, and ducted inverter systems. We provide free in-home assessments and written installation quotes with no obligation, and fully maintain Goodman’s 10-year parts warranty on all our installations. Call 1300 019 320 or book online today.
Free in-home assessments • Free installation quotes • All Goodman models serviced • Same-day repairs • 24-hour emergency line. WTFix Air — your trusted Goodman specialists.