The remote controller outdoor junction box is necessary to protect the remote cable from water exposure when installing the tankless water heater outdoors, since the remote controller is indoor use only.  Not required for the NR98-DV.

PART #: 0700757

To help protect your plumbing pipes from freezing temperatures or if you just prefer not to see the plumbing underneath the tankless water heater, the Pipe Cover is your solution.

PART # PC-2S

PART # PC-5S (NR98-DVC only)

The Quick-Connect cable is used to link two identical tankless water heaters together.  This allows both heaters to communicate with each other using only one remote controller.

PART # QC-1

Noritz brand water treatment. Protects your unit from lime scale build up and corrosion. The compact size allows for easy installation.  (includes 1 cartridge)

PART #: SS-HB-1

Vent Cap for outdoor installations.

PART #: VC-4-1 (NR98-SV only)

Specfication Sheet

Designed for all water heater types and models regardless of manufacturer. Prevents the formation of scale to improve efficiency and prolongs the life of the water heater. Uses no salt or chemicals and provides a more environmentally friendly alternative to water softeners.

Low maintenance- replace the H2FLOW cartridge once every 2 years.

Includes standard 3/4" connections with an inlet ball valve for quick and easy servicing.

(Includes 1 cartridge each)

PART #: H2F

For more info: click here