Sterilight R-Can QS-20 UV Quartz Sleeve for S200RL-HO 5K-3545 The shutter liners are compatible

The shutter liners are compatible with the following models:

the germicidal UV bulb has a four pin cell base on a single end

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H71AC-5-F1

Sterilight R-Can QS-20 UV Quartz Sleeve for S200RL-HO 5K-3545 The shutter liners are compatibleReplacement Quartz Sleeve for Sterilight R Can QS 200 Replacement UVC Light Bulb DIMENSIONS: 20 x 23 x 330 Domed In order for your S200RL HO germicidal water system to work effectively, it is imperative that the Sterilight S200RL HOquartz sleeve is completely clear and free of debris. A foggy or dirty quartz sleeve can significantly attenuate the power of your UVC bulb, resulting in substantially less sterilizing power. A good way to think about it is