Residen al Gas Water Heater Use and Care Guide • 15
Available Accessories
Table 5: Accessories available for your Water Heater
Item
Descrip on
X3® Cartridge
Add to an M model heater to prevent scale buildup and eliminate the need
for annual descaling maintenance.
• P/N 100368986
Wi-Fi Module Kit
Wi-Fi Module for electronically connec ng tankless water heaters to the
Internet and adapter to connect to the water heater.
• P/N 100371922
Remote
Temperature
Controller
Remote Temperature Controller with 10 . (3m) cable.
• P/N 100371898
Communica on
Cables
Communica on Cable Extensions for Remote Temperature Controller, Wi-Fi
Module, or On-Demand Receiver.
• P/N 100371899 for 10 . (3 m)
• P/N 100371900 for 32 . (10 m)
Remote
Recircula on Kit
Remote Recircula on Kit engages heater and recircula on at a touch of a
bu on for on-demand hot water. Kit contains:
• P/N 100371920 for One Receiver and Two Bu on Kit
• P/N 100371921 for One Receiver and Three Bu on Kit (Not Pictured)
Individual Spare
Bu ons
Add more Remote Recircula on Bu ons to a system as needed. Add up to
a maximum of 30 bu ons.
• P/N 100371913
Cartridge Freeze
Protec on
Cartridge Freeze Protec on can add an extra layer of freeze protec on to
external cartridge.
• P/N 100325654 for X3
®
Models
• P/N 100371918 for Bypass Models
Pipe Cover
Pipe Cover protects plumbing connec ons to the heater while improving
the appearance of the installa on. A
ffi
xes to bo om of heater.
• P/N 100374697
GETTING STARTED
