Button combinations: Wall Furnace tips
Short, practical technician tips on button combinations for wall furnace. Check each one against the manual for your exact model before acting.
Lock or unlock the control panel
Rinnai · Rinnai EX08DT, EX11DT, EX17DT, EX22DT direct vent wall furnaces
The lock indicator lights and a beep sounds when the lock is on.
- Press Lock to activate.
- Hold Lock for about 2 seconds to release; the indicator goes out and a beep sounds.
Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.