Viqua S330RL UV Lamp for VT4, S2Q-PA, SSM-17, SC4 Systems

‌Compatible Models: VIQUA VT4, S2Q-PA, SSM-17 & SC4 UV Systems. Lamps should be replaced after one year of operation to ensure proper water treatment. Always use a genuine Viqua lamp. Knock-off and "compatible" lamps may damage Viqua system and void the warranty. Simple Installation: Give lamp a gentle quarter-turn until it reaches a positive stop, ensuring it's securely in place without the risk of over-tightening.Warranty: 1 year