The Heater Treater 20

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Pre-filter for tankless water heaters.

The Heater Treater 20 comes complete with housing, gauge, filter with treatment sphers and filter wrench… Ready to install…3/4″ inlet and oulet ports… Filter replacement will vary with each application due to water quality and amount of use… Recommended filter replacement is on a yearly basis or when the gauge indicates… Application is for tankless hot water heaters rated to 9.5 gpm or less…