
Quick answer: a heat pump dryer that hums but won’t turn the drum, screeches under load, or trips out mid-cycle usually has one of two faults: a worn drive belt (cheap) or a failing drum motor (the big one). Check the belt first — ten minutes, panel off. If the belt is intact and the drum is stiff-free but the motor hums, smells hot or screeches, the motor itself is done. We stock heat pump dryer motors for the Haier HDHP90AN1 / HDHP90ANB1 and Fisher & Paykel DH9060 series in our Sydney warehouse.
Find the right motor for your dryer
Why heat pump dryer motors fail in winter
Heat pump dryers run longer, cooler cycles than vented dryers — and in an Australian winter they often run back-to-back for hours. The drum motor carries the drum, the fan load and the belt tension the whole time. The bearings inside the motor dry out, the start winding works harder on cold mornings, and the first symptom is usually noise: a screech on start-up that fades as it warms, then one day a hum with no rotation.
Tell the belt from the motor in two checks
| Check | What you find | Verdict |
|---|---|---|
| Turn the drum by hand (machine off) | Spins freely with a little resistance | Drum and bearings fine — suspect belt or motor |
| Look at the belt (front or rear panel off) | Belt snapped, shredded or off the pulley | Belt — a $15–30 fix |
| Belt intact, motor hums or screeches | Hot electrical smell after a failed start | Motor — replace it |
Is a $400 motor worth it?
Yes, in almost every case. A new Haier or Fisher & Paykel heat pump dryer is $1,100–$1,800. The motor is the single most expensive moving part in the machine — replace it and you have effectively renewed the dryer’s drivetrain for a quarter of the price of a new unit. The compressor and heat exchanger (the parts that usually decide a heat pump dryer’s lifespan) are untouched and typically have years left.
The parts we stock:
- Haier heat pump dryer motor (HDHP90AN1, HDHP90ANB1)
- Fisher & Paykel heat pump dryer motor (DH9060 series)
Haier owns Fisher & Paykel, and these machines share the same platform — which is why the same motor serves both badges. Confirm against your model number before ordering.
The swap, in outline
- Unplug the dryer and pull it out. Remove the rear (Haier) or front (F&P) panel per your series.
- Photograph the belt routing around the motor pulley and tension wheel before touching anything.
- Unclip the motor wiring connector, unbolt the motor mounts, slip the belt and lift the motor out.
- Fit the new motor, re-tension the belt exactly as photographed, refit panels and run an empty cycle.
Allow 60–90 minutes the first time. No mains-side wiring is opened — the motor connects by plug — so it sits within confident-DIY territory once the machine is unplugged.
DIY parts vs a callout
| Path | Typical cost |
|---|---|
| Technician callout + motor + labour | $600–$850 metro |
| DIY motor swap | Part only — 60–90 minutes |
| New heat pump dryer | $1,100–$1,800 |
Frequently asked questions
My heat pump dryer screeches for the first minute then goes quiet — can I keep using it?
That’s motor bearings warming up — the early warning. It will get longer and louder until the motor seizes, usually mid-load. Replace it on your schedule rather than the machine’s.
The drum turns but clothes stay damp — is that the motor?
No — a turning drum with poor drying points at the heat pump circuit, filters or sensors. Start with our heat pump dryer not heating guide.
Hum then a click then silence — motor or electronics?
A hum followed by cut-out is the motor stalling and its protection tripping. If the belt is on and the drum spins by hand, the motor windings are the prime suspect.
Are Haier and Fisher & Paykel dryer motors really interchangeable?
On the shared platform, yes — same part across both badges. The model number on your rating sticker is the deciding factor, not the brand on the door.
Where is the model number on a heat pump dryer?
Open the door — the rating sticker is on the door frame or inside the rim. Enter it here and we’ll match the exact motor.
Related guides
- Heat pump dryer not heating — diagnosis
- Dryer drum belt replacement — step by step
- Dryer takes too long to dry — causes ranked
Ready to fix it?
- Run your model number through the Oz Appliance Spares Part Finder — model in, exact-fit part out.
- Browse 3,000+ parts in stock
- Order before 12pm Sydney time → ships same day from our Sydney Northern Beaches warehouse, Australia-wide.
Disclaimer: this article is general information only and is provided without warranty of any kind. Appliance designs vary between models and production runs — always follow the manufacturer’s instructions, switch off and unplug the appliance before starting any work, and confirm parts against the model number on your appliance’s model sticker. Any repair is undertaken at your own risk and Oz Appliance Spares accepts no liability for injury, loss or damage arising from work performed after reading this guide, to the maximum extent permitted by law. If in doubt, use a qualified technician.
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