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Combustion safety testing using a smoke pen
Combustion safety testing using a smoke pen
Combustion safety testing using a smoke pen
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Gas-fired condensing boiler is installed as a direct vent appliance
Gas-fired condensing boiler is installed as a direct vent appliance
Gas-fired condensing boiler is installed as a direct vent appliance
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Wrong – Seams in the furnace-to-AC connection at the air handler are not sealed.
Wrong – Seams in the furnace-to-AC connection at the air handler are not sealed.
Wrong – Seams in the furnace-to-AC connection at the air handler are not sealed.
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Wrong – Two combustion appliances are sharing a flue which could lead to backdrafting if one appliance is updated to a direct vent appliance and disconnected from shared chimney.
Wrong – Two combustion appliances are sharing a flue which could lead to backdrafting if one appliance is updated to a direct vent appliance and disconnected from shared chimney.
Wrong – Two combustion appliances are sharing a flue which could lead to backdrafting if one appliance is updated to a direct vent appliance and disconnected from shared chimney.
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