Viqua (602810-103) Replacement Lamp and Quartz Sleeve Combo Kit Valve Non-air gap models use single-line

Non-air gap models use single-line tank-to-faucet connection for jurisdictions that do not mandate air gap protection

which require different seal kits

Total chlorine measurement includes both free chlorine and chloramines

} The Viqua S410RL-HO is a genuine OEM replacement UV lamp engineered for high-output disinfection in residential and light commercial ultraviolet systems

Viqua (602810-103) Replacement Lamp and Quartz Sleeve Combo Kit Valve Non-air gap models use single-lineViqua UV Maintenance Kit Viqua 602810 103 Replacement Lamp and Quartz Sleeve Combo Kit Complete UV system refresh for Viqua E Series and PRO7 models. Both critical components in one package. UV Lamp 602806 Quartz Sleeve 602733 OEM Parts WHY IT WORKS Two components that determine UV performance Fresh UV Output New 602806 lamp restores full germicidal power at 254nm wavelength. UV intensity degrades over time even when the lamp still glows. Clear Light