What type of gas space heater has no flame

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Reference no: EM131374060

1. What is a "salamander"? What type of gas space heater has no flame?

2. What is meant by a "direct-vent" heater?

3. Why do some gas furnaces not require an electrical power supply?

Reference no: EM131374060

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What type of gas space heater has no flame : What is a "salamander"? What type of gas space heater has no flame?
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