The thermostat remote is the access control for all activities and monitoring of the tankless water heater.
For the end user it provides basic temperature setting controls, power supply control, and large hot water supply monitoring for bath tubs
Temperature Lockout
Flow Meter Alarm
There is an alternative navigation that provide contractors live data access to hot water water demand rates, thermistor readings, water control valve positions, fan motor rpm, error code history, and other data points.
Accessing Maintenance Monitors