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Heating Basics – Gas Valve Systems

2010 Invensys. All Rights names, logos, and taglines identifying the products and services of Invensys are proprietary marks of Invensys or its subsidiaries. All third party trademarks and service marks are the proprietary marks of their respective Basics Gas Valve SystemsUNI-LINE PRODUCT KNOWLEDGES ubjects We Will Cover In This Session Fuel and Pressure Characteristics Gas Valve Applications Gas Valve Actuator Types Gas Valve Characteristics Gas Valve Manufacturers Ignition Control System Ignition Manufacturers Flame Rectification Pilot Basics Thermocouple and Thermopile Basics Installation and Troubleshooting Tips Website Tools When You Have Questions Q&A2 AcronymsBTU=British Thermal UnitsLC=Low CapacityLP=Liquid PropaneMV

Gas Valve Actuator Types • Manual – Standing pilot valve manually turned ON and OFF for each heating cycle. • Millivolt – Wall thermostat actuated with manual gas cock, automatic pilot safety valve and a Millivolt operator. The automatic pilot safety is separa te from gas cock and provides shutoff in case of pilot outage. Millivolt gas ...

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