Replacement UV Sterilizer Lamp for UV Max E/Plus, E4/Plus & PRO7 Systems/Quartz Sleeve Instructions
Viqua Lamp/Quartz Sleeve for these systems:
- UV Max Model E/Plus
- UV Max Model E4 (650682)
- UV Max Model E4 PLUS (650683)
- UV Max PRO7
Warranty: 1 Year
Available as a combo (602810-103), consists of these parts:
- 602806 Replacement Lamp
- 602733 Replacement Sleeve
The 602806 replacement UV sterilizer lamp is an original UV Max lamp for UV Max E/Plus, E4/Plus, and PRO7 ultraviolet sterilizer systems. UV lamps are a critical maintenance part because UV output declines over time, even when the lamp still turns on. Replacing the lamp after one year of operation helps maintain proper disinfection performance and keeps your UV system operating as intended.
Model number: 602806
UPC: 724084028063
Compatible systems:
- UV Max Model E/Plus
- UV Max Model E4 (650682)
- UV Max Model E4 PLUS (650683)
- UV Max PRO7
Lamp length: 24.8 inches (63 cm)
Country of origin: Made in the USA
Warranty: 1 year
What this UV lamp is used for
- Replacing the lamp in compatible UV Max E/Plus, E4/Plus, and PRO7 systems
- Restoring UV output after the lamp reaches its one-year service interval
- Maintaining proper disinfection performance in UV water treatment systems
- Servicing well water, whole house UV, and other applications that rely on UV sterilization
Why annual replacement matters
The amount of UV light created by a UV lamp decreases over time. A lamp may still glow, but it may not be producing the UV output needed for proper disinfection. Replacing the lamp after one year of operation helps keep the system performing consistently.
What’s included
- 602806 original UV Max replacement lamp
- O-rings
- Complete installation instructions with images
Related compatible parts
- 602733 replacement quartz sleeve
- 602810-103 lamp and sleeve combo, which includes the 602806 replacement lamp and 602733 replacement sleeve
Installation Guidance
Install difficulty: Easy to moderate
UV lamp replacement is straightforward, but safe handling and proper seating are essential.
Typical replacement steps
- Turn off the power to the UV system and allow the lamp and chamber to cool.
- Shut off water if your system instructions require it for service.
- Remove the lamp connector according to the UV Max instructions.
- Remove the old lamp carefully. Do not touch the glass with your bare hands.
- Inspect the quartz sleeve and replace or clean it if it is cloudy, scaled, or damaged.
- Install the new 602806 lamp using the quarter-turn design until it reaches a positive stop. Do not overtighten.
- Replace O-rings if instructed and confirm seals are seated correctly.
- Restore power and confirm the system returns to normal operation.
- Check for alarms and verify the lamp is operating properly.
Maintenance Schedule
- Replace the UV lamp after one year of operation
- Inspect the quartz sleeve during every lamp change
- Replace the sleeve if it is cloudy, scaled, etched, cracked, or cannot be cleaned effectively
- Replace O-rings during service if worn, flattened, cracked, or leaking
- Maintain upstream sediment filtration to help keep the sleeve cleaner and support UV performance
Replacement Triggers
Replace the lamp when:
- The lamp has been in operation for one year
- The UV system shows a lamp alarm or service indicator
- The lamp fails to start or stay lit
- The lamp is damaged during service
- Maintenance history is unknown, and you want to restore the system to a known baseline
Compatibility checks before ordering
Before ordering, confirm:
- Your UV system is a UV Max E/Plus, E4, E4 PLUS, or PRO7 system
- Your current lamp part number matches 602806
- Your lamp length and connector style match the replacement lamp
- If your quartz sleeve also needs replacement, consider the 602810-103 lamp and sleeve combo
FAQs: Replacement UV Sterilizer Lamp for UV Max E/Plus, E4/Plus & PRO7 Systems
Q: What systems does the 602806 UV lamp fit?
A: It fits UV Max Model E/Plus, UV Max Model E4 (650682), UV Max Model E4 PLUS (650683), and UV Max PRO7 systems.
Q: How often should I replace the 602806 UV lamp?
A: Replace it after one year of operation to help maintain proper disinfection performance.
Q: My UV lamp still lights. Do I still need to replace it?
A: Yes, if it has reached its service interval. UV output declines over time even when the lamp still glows.
Q: Does this lamp include O-rings?
A: Yes. The replacement lamp includes two O-rings.
Q: What is the lamp length?
A: The lamp is 24.8 inches long, or 63 cm.
Q: Is this an original UV Max lamp?
A: Yes. The product page identifies it as an original UV Max replacement lamp.
Q: Should I replace the quartz sleeve at the same time?
A: Inspect the sleeve during lamp replacement. Replace it if it is cloudy, scaled, etched, cracked, or cannot be cleaned. The related 602810-103 combo includes both the lamp and sleeve.
Q: Can I install this UV lamp myself?
A: Many homeowners can, but you should turn off the power, handle the lamp carefully, follow the replacement instructions, and avoid overtightening the lamp.
Q: Why does the lamp use a quarter-turn installation?
A: The UV Max lamp installs with an easy quarter-turn to a positive stop, which helps prevent overtightening.
Match your UV Max system model, replace the 602806 lamp after one year of operation, and keep your UV disinfection system performing reliably.
Watch this ultraviolet sterilization lamps video to learn more about the role of a UV lamp in a ultraviolet sterilizer system. We sell a variety of replacement ultraviolet sterilization lamps.
