Main Gas
(from
valve train)
Solenoid
Valve
Solenoid
Valve
Pilot
Gas
Pipe
Union
Burner 1
| Manual |
| Flexible |
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| Nipple | |
Main Gas | Butterfly |
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Valve |
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Control |
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Valve |
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| Duct Wall |
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| Pipe |
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| Union |
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| Flexible |
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| Burner 2 | Nipple |
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| Manual |
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Main Gas | Butterfly |
| Pipe | Flexible |
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Valve |
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Control |
| Union | Nipple |
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Valve |
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| Adjustable |
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| Gas Cock |
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| Solenoid | OR |
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| Adjustable |
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| Valve | Orifice Valve |
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| Pilot | & Gas Cock |
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| Pressure |
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Pilot | Regulator |
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Valve |
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