Kenmore 148.20125510 Use & Care Manual page 39

Problem
Burner blows out
Low heat with the
knob in "HI"
position
Low heat, natural gas
Possible Cause
1. LP tank is empty.
2. Burner is not aligned with the
control valve.
3. Gas supply is not sufficient.
1. Low heat is found in natural gas
models.
2. Ports are blocked.
3. LP tank has run out.
Gas pressure is significantly
affected by gas line and length of
gas line from house gas line.
Corrective Action
1. Refill the LP Tank.
2. Install the burner correctly.
3. Check the gas supply hose and make
sure there are no leaks and no knots.
1. This model is set for 7 in. natural gas usage.
Please check your natural gas supply system
to have correct gas pressure.
Regulator is not needed for NG model.
Check the orifice if you installed NG nozzles.
2. Clear ports of any obstructions.
3. Refill the LP tank.
Check your gas line and make corrections by
following the chart below.
From House to Grill
Distance
Up to 25 ft.
26 -50 ft.
51 -100 ft.
39
Tubing Size
3/8 in. diameter
1/2 in. diameter
2/3 in. of run 3/4 in.
1/3 in. of run 1/2 in.