Lochinvar Boiler KBX1000-ON

Check for gas odor near the floor and around the boiler

Smell the interior of the boiler enclosure for gas odor

Use an approved leak detection solution to check for leaks

Verify gas valve outlet pressure is not adjusted

Ensure all service and maintenance procedures are followed as per the manual.

Verify that the boiler is inspected annually by a qualified service technician.

Turn off power to the boiler before performing any service operation.

Record the current fill water meter reading.

Enter the system volume in liters.

Does the water usage exceed 5% of the system volume?

Ensure the boiler is turned off before starting the inspection.

Verify that all safety warnings in the manual are understood and followed.

Remove the ignition and flame sense electrodes from the boiler heat exchanger access cover.

Remove any deposits accumulated on the ignition/flame sense electrode using sandpaper.

Were the electrodes cleaned satisfactorily?

Replace electrodes if they cannot be cleaned satisfactorily.

Follow the service and maintenance procedures in the manual and component literature.

Ensure the boiler is inspected annually by a qualified service technician.

Turn off power to the boiler before any service operation.

Ensure all service and maintenance procedures are followed as per the manual and component literature.

Verify that the boiler is inspected annually by a qualified service technician.

Turn off power to the boiler before any service operation, unless otherwise noted in the instruction manual.

Record the flame signal at high fire (should be at least 10 microamps).

Is the flame signal at least 10 microamps?

Troubleshooting Low Flame Signal

Clean the flame sense electrode.