Boiler Basics Part 3 - Steam - HVAC School
2017-1-14u2002·u2002When a boiler gets up to temperature and is making steam, there is an optimal water level in the boiler where below is water and above is steam, almost like an accumulator on a heat pump system. At atmospheric pressure, water boils at 212 degrees F. In a pressurized steam system, that temperature is higher per thermodynamic laws.
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