Ignitor
1. | Remove motor and fan |
| guard from heater (see |
| Motor, page 11, steps 1 |
| through 5). |
2. | Remove black ignitor wire |
| from piezo ignitor. Access |
| ignitor wire through |
| underside of heater base |
| (see Figure 11). Push wire |
| up through bushing in |
| heater shell. |
3. | Remove ignitor mounting |
| screw from rear head |
Ignitor Wire 
Piezo Ignitor
Bushing
Underside of Heater Base
using |
dard screwdriver (see |
Figure 12). |
4. Remove ignitor from rear |
head. |
5. Install new ignitor. Attach |
ignitor to rear head with |
ignitor mounting screw. |
6. Run ignitor wire from new |
ignitor through bushing in |
heater shell. Attach ignitor |
wire to piezo ignitor. |
7. Set gap between ignitor |
electrode and target plate |
to 4.32 mm (.17") (see |
Figure 13). |
8. Test for spark. |
WARNING: Make sure |
heater is disconnected |
from propane supply. |
Heater could ignite |
causing severe burns. |
Push piezo ignitor button |
and watch for spark |
between ignitor electrode |
and target plate. |
9. Place motor and fan guard |
into rear of heater shell |
(see Motor, page 12, steps |
12 through 16). |
Figure 11 - Removing Ignitor Wire from Piezo Ignitor
Rear
Head
Ignitor
Mounting
Screw
Ignitor
Figure 12 - Removing Ignitor Mounting Screw and Ignitor
Target
Plate
Gap
Area
Ignitor
Electrode
Figure 13 - Clearance between Ignitor Electrode and Target Plate
13
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