Lochinvar Water Heater CGL180080

Lift the lever at the top of the valve several times until the valve seats properly and operates freely.

Check operation of other relief valves if present

Ensure water discharge is safely directed to prevent water damage.

Avoid contact with hot water during the operation.

Does the temperature and pressure relief valve discharge periodically or continuously?

Describe any issues observed with the valve operation.

Measure the depth of lime buildup in the water heater

Is the lime buildup 2 inches or more?

Deliming Schedule Recommendation

Enter the measured lime buildup in inches

Recommended deliming schedule based on lime buildup

Read and follow handling instructions on the deliming product label

Burner Characteristics Verification

Are all burner characteristics evident?

Check that burner venturi and ports are free of foreign matter

Clean burners with bristle brush and/or vacuum cleaner

Reinstall burners in unit ensuring correct installation in support brackets

Seal any unused openings in the venting system

Inspect the venting system for proper size and horizontal pitch

Check for blockage, restriction, leakage, corrosion, and other deficiencies

Close all building doors and windows

Close all doors between the water heater space and other spaces

Turn on all appliances not connected to the venting system

Turn on all exhaust fans at maximum speed

Measure the depth of lime buildup in the heater

Record the depth of lime buildup in inches

Deliming Schedule Recommendation

Determine deliming frequency based on lime buildup

Specify other deliming frequency if applicable

Review handling instructions on the deliming product label