Find Culligan-compatible UV lamps, sleeves, and manuals by selecting your Culligan system below
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Commonly Asked Questions about Culligan Aquada UV Replacement Parts
Which Culligan UV models does ESP Water sell replacement parts for?
ESP Water lists parts for Culligan Aquada Altima, Maxima, and Proxima 2 and 4 model families. The available service parts are the 05-0501 replacement lamp and 15-0527 quartz sleeve.
How do I confirm whether the 05-0501 lamp fits my Culligan UV system?
Check the full Aquada model and the part number printed on the existing lamp or service documentation. Do not match by lamp length alone because connector and electrical requirements also matter.
Is a quartz sleeve included with the Aquada 05-0501 lamp?
No. The lamp and 15-0527 sleeve are separate listings. Order both when both components are due or when the sleeve is damaged or permanently clouded.
How often should the Culligan Aquada UV lamp be replaced?
Follow the timer and the manual for the exact Aquada model; replacement is commonly scheduled every 12 months even when the lamp still appears lit.
When should the 15-0527 quartz sleeve be serviced?
Inspect and clean it during every lamp change. Replace it if cracked, chipped, etched, cloudy, or unable to be restored, and inspect the seals before repressurizing.
What should I check after installing a lamp or sleeve?
Confirm the sleeve is dry inside, seals are correctly seated, no water leaks are present, the lamp connector is secure, and the controller has returned to normal status with the service timer reset.