Lochinvar Condensing Boiler OFL2001

Vent any remaining air from the system using manual vents

Check around the boiler for gas odor

If gas odor is detected, shut down the boiler immediately

Locate the source of the gas leak using a bubble test

Do not restart the boiler until the leak is repaired

Ensure the gas supply is turned off before starting the procedure.

Verify that the area is well-ventilated to prevent gas accumulation.

Ensure all ignition sources are removed from the area.

Disconnect the flanged connections to the venturi and the blower.

Remove the existing gas valve carefully.

Install the new gas valve with flanged connections to the venturi and the blower.

Check for gastight seal at every connection, seam, and vent piping

Acknowledge understanding of the safety warning regarding the venting system

Turn the main power off to the boiler by placing the 'On/Off' switch in the OFF position.

Turn the main power on to the boiler by placing the 'On/Off' switch in the ON position.

Turn the main power off to the boiler after completing the combustion check.

Remove the fitting from the flue collector.

Insert the probe from a combustion analyzer into the hole left by the removal of the fitting.

Navigate to the Setup Screen from the Home Screen by pressing the SETUP button along the left side of the screen.