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Display Screen
Power Switch
Reset Button
T&P Gauge
Shows
Temperature at
Sensors
Shows Setpoints, Fan
Speed, Error codes
Inlet or Outlet Sensor
CH Demand
Shows
Temperature Unit
DHW Demand
External Demand
LAARS Heating Systems
Indicates Stack
Temperature
Summer Mode
(warm weather shutdown)
Service Mode
Up Arrow
Down Arrow
Select Button
Cancel Button
Shows Flame %
DHW Temperature
System Temperature
Outdoor Temperature
Boiler Lock Out
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