Piper Navajo PA-31 Service Manual page 915

2-
PIPER NAVAJO SERVICE MANUAL
1247
TERMINAL STRIP
(REFER TO WIRING DIAGRAM)
................................
1. DUCTSTAT CONTROL
2. OVERRIDE
SWITCH
3. VIBRATOR
ASSEMBLY
4. IGNITION
ASSEMBLY
5. COMBUSTION
AIR PRESSURE SWITCH
6. HARNESS ASSEMBLY
7. COMBUSTION
AIR BLOWER
8. SPARK PLUG
9. VENTILATING
AIR BLOWER
10. VENTILATING
AIR INTAKE
11. COMBUSTION
AIR BLOWER PRESSURE SWITCH
12. COMBUSTION
AIR INTAKE
TUBE
13. TERMINAL
STRIP
14. LIMIT SWITCH
15. CYCLING SWITCH
16. HEATER
EXHAUST PIPE
17. HEAT DISTRIBUTION
BOX
Figure 13-4. 39D59 Heater Assembly and Combustion Air Blower, System No. 2
Reissued: 10/12/79
HEATING AND VENTILATING SYSTEM
5B9