Desa 000) 20, 000) 26 owner manual Spark Plug, Remove upper shell see page

Spark Plug

(20,5/26,4/44 kW [70/90/150,000 Btu/Hr] Models)

1.Remove upper shell (see page 10).

2.Remove fan (see page 17).

3.Remove spark plug wire from spark plug.

4.Remove spark plug from burner head using 13/16" open-end wrench.

5.Clean and regap spark plug electrodes as follows:

•20.5/26.4 kW models:

.055" (1.4 mm)

•44 kW models: .110"

(2.8 mm)

6.Install spark plug in burner head.

7.Attach spark plug wire to spark plug.

8.Replace fan (see page 17).

9.Replace fan guard and upper shell.

12

	(20,5/26,4 kW [70/90,000 Btu/Hr] Model Shown)
Burner	Spark Plug Wire
Head

Spark

Plug

Figure 14 - Spark Plug Removal, 20,5/26,4/44 kW

(70/90/150,000 Btu/Hr) Models

Bend Here to Adjust Gap

Gap

Figure 15 - Spark Plug Gap, 20,5/26,4/44 kW (70/90/150,000 Btu/Hr) Models

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