Graco ThermoLazer 300TC - Important Safety Information; Gas Supply and Burner Safety

Thermopile Replacement
14 3A1320L
Installation
1. Replace thermopile (7).
2. Install gas pilot mounting plate (319) to gas burner
mounting plate (18). Connect ground lead wire
(244).
3. Connect gas pilot line (71) to flared adapter (421).
4. Pull thermopile through wire sleeving.
5. Guide thermopile wire into gas safety valve enclo-
sure (28).
6. Replace wire strain relief fitting (357) on gas safety
valve enclosure (28).
7. Connect thermopile wires to gas safety valve (13).
See Wiring Diagram and Parts manual 3A1321 for
additional details.
8. Replace cover (320) on gas safety valve enclosure
(28).
9. Replace gas safety enclosure back cover (29).
ti25742b
319
18
244
ti25743b
71
ti25690b
421
Shown
ti14864a
28
ti14865a
357
28
ThermoLazer 300TC/ProMelt
Shown
ti14866a
13
ti14867a
320
28
29
ti14881a
ThermoLazer 300TC/ProMelt
Shown
ThermoLazer 300TC/ProMelt
Shown
ThermoLazer 300TC/ProMelt