QL-410 Replacement UV Lamp/Sleeve - Affordable VIQUA VH410 Fit

In this review the QL-410 replacement UV lamp/sleeve combo is evaluated for homeowners and service techs who need a reliable, cost-effective replacement for VIQUA VH410 series systems. The bottom line: this US-made lamp and quartz sleeve bundle delivers the same functional life and fit-for-purpose parts as the factory pack at a lower price, so it is best for anyone who wants a straight swap that restores UV output without paying brand premiums. The review focuses on compatibility, lamp life, included parts and simple upkeep.

Key Features

• Compatibility: Direct replacement for VIQUA VH410, VH410M, VH410-V, VH410M-V, VH410-F20, and PUV-14 series, making installation straightforward for those models.
• Made in the USA: Manufactured domestically to match the original protocols, offering consistent performance and traceability for peace of mind.
• Long service life: The lamp is rated for 10,000 hours so users should plan an annual replacement to maintain effective UV disinfection.
• Complete kit: The combo ships with the USWF-140148 lamp, USWF-350086 quartz sleeve, and four extra o-rings so routine maintenance and reassembly are convenient.
• Cost-effective alternative: Priced affordably compared with factory parts, it aims to restore system output without unnecessary expense.

Who It's For

This replacement combo is ideal for homeowners, well-water users, and service technicians who operate VIQUA VH410 series UV systems and need a reliable annual lamp change. It is also a good choice for anyone who prefers parts made in the USA and wants spare o-rings included to support regular cleaning and maintenance.

It is less suitable for systems outside the listed VIQUA models or for users who require OEM branding for warranty reasons; customers who need an exact factory-stamped part for a manufacturer-specific warranty should confirm eligibility with their system provider.

Pros & Cons

Pros

• Direct fit for multiple VH410-series units, reducing installation time and compatibility checks.
• US manufacturing and one-year warranty backing provide reassurance over quality and support.
• Includes extra o-rings and a quartz sleeve so users can clean and maintain the sleeve without immediate replacement.

Cons

• The lamp should be replaced annually after about 10,000 hours, so ongoing cost is a practical consideration.

Specifications

Product type	Replacement UV lamp and quartz sleeve combo
Fits models	VIQUA VH410, VH410M, VH410-V, VH410M-V, VH410-F20, PUV-14
Lamp part	USWF-140148
Quartz sleeve part	USWF-350086
Included accessories	4 extra o-rings
Rated lamp life	10,000 hours (replace annually)
Origin	Made in the USA

Our Verdict

The QL-410 replacement lamp and sleeve is a practical, value-driven choice for owners of VIQUA VH410-series systems who want a US-made, drop-in alternative to factory parts. With a full kit and a standard 10,000-hour lamp life, it restores UV performance reliably and reduces replacement cost without sacrificing core function.

Frequently Asked Questions

How often should the lamp be replaced?
The lamp is rated for 10,000 hours and should be replaced about once every 12 months to maintain effective UV disinfection.

Are the sleeve and o-rings included?
Yes, the bundle includes the USWF-350086 quartz sleeve and four extra o-rings to support cleaning and reassembly during maintenance.

Will this fit my VIQUA VH410 system?
This combo is designed specifically to fit VIQUA VH410, VH410M, VH410-V, VH410M-V, VH410-F20, and PUV-14 series systems for straightforward replacement.