Product Description

The AO SMITH 100371922 is an OEM WiFi module designed for AO Smith gas tankless water heaters. This connectivity module integrates with the water heater control system to enable wireless monitoring and control through a compatible mobile application. Licensed plumbers and HVAC technicians typically install this component during initial setup or as a replacement for a failed wireless communication module. It restores smart-home connectivity and remote access functionality to the heater without requiring a full control board replacement.

This module is intended for use with AO Smith gas-fired tankless water heater systems equipped with a WiFi connectivity port. It is suited for both residential and light-commercial installations where remote temperature monitoring, scheduling, or diagnostic access is required through a wireless network connection.

Key Features

OEM original AO Smith WiFi connectivity module
Designed for gas tankless water heater platforms
Enables wireless remote monitoring and control
Direct plug-in replacement for failed or missing WiFi modules
Restores app-based access without full control board replacement

Compatibility

Designed as an OEM replacement WiFi module for AO Smith gas tankless water heater models equipped with a wireless connectivity interface port.

Installation Notes

Installation should be performed by a licensed plumber or qualified HVAC technician. Before servicing the water heater, shut off the gas supply and disconnect electrical power to the unit. Consult the heater manufacturer service manual for the correct module seating and connection procedure. Follow all applicable local plumbing and mechanical codes during service.

Technical Specifications

Component Type: WiFi Connectivity Module
Fuel Type: Gas
Heater Type: Tankless

Standard Information

Brand: AO SMITH
Manufacturer Part Number: 100371922

Brand	TAILWIND
MPN	100371922

TAILWIND 100371922 WiFi Module AO Smith Tankless Water Heater

Shipping

Specifications

Returns Accepted