| 摘要 |
The present invention relates to methods and apparatus for testing and analyzing operability of fuel gas control systems for appliances such as water heaters , furnaces, cooking ranges and ovens, decorative fireplace inserts, pool heaters and similar gas fired appliances. More particularly, the present invention relates to method s and apparatus for testing operability of a thermocouple device of a fuel gas control system and for testing operability of a safety valve solenoid-high temperature electricity cut off fuse, (ECO fuse) circuit of a fuel gas control system under simulated load conditions.
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