Z-Flex 3" Fire Stop Support (model: 2SVSFSSF03) for use when venting a tankless water heater through a floor. For use with Rheem RTG42, Rheem RTG53, and Bosch 2400E tankless water heaters.

• Model: 2SVSFSSF03
• Z-Flex 3" Fire Stop Support for 2400E
• For use when venting a tankless water heater through a floor
• For use with Rheem RTG42, Rheem RTG53, and Bosch 2400E tankless water heaters

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