Evaporative Cooler Parts Guides
Practical guides to help you find the right replacement part for Breezair, Braemar, Coolair, Bonaire, Celair, Brivis and CoolBreeze evaporative coolers – and fix the most common faults.
Choosing the right part
- How to Find Your Evaporative Cooler Model and Part Numbers (Old and New)
Where the model number is, why your old part may carry a different number, and how to match it to the current part. - Evaporative Cooler Pump Sizes Explained: JRM28 vs JRM38 vs JRM50
How to choose the right replacement pump for your evaporative cooler – what the JRM numbers mean, which size suits which cooler, and when you need a brand-specific pump. - Evaporative Cooler Solenoid Valves: 24V, 12V or 240V, Bleed or No Bleed?
Which inlet solenoid valve does your cooler need? Voltage, bleed or no bleed, thread size and the faults that point to a failed solenoid. - Evaporative Cooler Pads: When to Replace Them and How to Order the Right Size
How to tell when your cooler pads are worn out, the difference between pad types, and how to order the right size first time.
Fixing common faults
- Evaporative Cooler Overflowing or Water Running Constantly? Find the Faulty Part
A symptom-by-symptom guide to finding the part behind an overflowing cooler or water that won’t stop running. - Cooler Fan Won’t Start or Runs Slowly: Capacitor or Motor?
Work out whether your cooler fan needs a new capacitor or a new motor – and what to check before ordering. - How to Replace an Evaporative Cooler Pump (Step by Step)
A step-by-step guide to swapping a failed evaporative cooler pump, including safety, cleaning the tray and testing the new pump.
Maintenance
- Evaporative Cooler Fan Belt Guide: Sizes A45 to A60 and When to Replace
Find the right V-belt for a belt-drive cooler, spot a worn belt and fit it with the right tension. - Evaporative Cooler Winter Shutdown: Drain, Clean and Cover Your Cooler
End-of-season steps that protect your cooler over winter and make the first hot day of summer trouble-free.
Shop by part type
Pumps · Motors & Capacitors · Solenoid Valves · Float Valves · Controllers · Drain & Dump Valves · Filter Pads
Can’t find what you need? Find your model and part number or send us a photo and we’ll match the part.

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