Lochinvar Boiler WHB285L

Ensure the boiler is not frozen. If frozen, shut off power and gas immediately and contact the factory.

Turn off power to the boiler before starting inspection.

Check that the condensate trap is properly installed and connected to the condensate pipe under the boiler.

Inspect the condensate line for obstructions to ensure free flow of condensate.

Inspect the neutralizing kit (if installed) to ensure proper drainage and adequate neutralizing agent.

Turn the power back on to the boiler after inspection is complete.

Shut off power and gas to the appliance if the boiler may be frozen

Ensure the boiler is inspected by a qualified service technician

Turn off power to the boiler before any service operation

Remove the bottom cap of the condensate trap

Clean out any sediment from the condensate trap

Check that the ball is present in the condensate trap

Ensure the boiler is not frozen

Shut off power and gas to the appliance if frozen

Contact the factory for further instructions if frozen

Turn off power to the boiler before any service operation

Check that a discharge line is connected to the relief valve

Operate the valve lever to ensure waterways are clear

Check for water discharge when operating the valve lever

Ensure the boiler is not frozen

Shut off power and gas to the appliance if frozen

Contact the factory for further instructions if frozen

Turn off power to the boiler before any service operation

Inspect boiler ground wire from the heat exchanger access cover to ground terminal strip

Verify all wiring is in good condition and securely attached

Check ground continuity of wiring using continuity meter

Replace ground wires if ground continuity is not satisfactory

Ensure the boiler is not frozen

Shut off power and gas to the appliance if frozen

Contact the factory for further instructions if frozen

Turn off power to the boiler before any service operation

Inspect the interior of the boiler

Vacuum any sediment from inside the boiler and components