Frequently Asked Questions EnergyPro

Note that the ventilation setting is done at the Zone level of the tree, Mechanical tab. In Hghrise Residential/ Hotel Motel occupancies it is acceptable to use Natural Ventilation and thus this could be set to Natural, with the fans set to Intermittent but not in commercial occupancies.

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Heating, ventilation and air conditioning

Heating, ventilation and air conditioning 7 HVAC technologies There are many technology options for individual heating, cooling and ventilation components and they can all vary in application, cost and efficiency. The common technologies are shown below. Heating Common heating technologies include: Boilersare used to generate steam or hot water.

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Furnaces 101 - How Gas Furnaces Work - eComfort

Natural gas or propane is ignited in the burner. The flames heat up a metal heat exchanger and exhaust out of the flue. The heat exchanger transfers its heat to the incoming air. The furnace's blower forces the heated air into the ductwork and distributes it throughout the home.

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Economizer - Wikipedia

The first successful economizer design was used to increase the steam-raising efficiency of the boilers of stationary steam engines.It was patented by Edward Green in 1845, and since then has been known as Green's economiser.It consisted of an array of vertical cast iron tubes connected to a tank of water above and below, between which the boiler's exhaust gases passed.

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Furnaces & Central Heating Systems for sale | In Stock | eBay

Williams Direct-Vent Gravity Wall Heater 14,000 BTUH, 65% AFUE, Natural Gas, 4 out of 5 stars (1) 1 product ratings - Williams Direct-Vent Gravity Wall Heater 14,000 BTUH, 65% AFUE, Natural Gas,

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Flue-gas stack - Wikipedia

A flue-gas stack, also known as a smoke stack, chimney stack or simply as a stack, is a type of chimney, a vertical pipe, channel or similar structure through which combustion product gases called flue gases are exhausted to the outside air. Flue gases are produced when coal, oil, natural gas, wood or any other fuel is combusted in an industrial furnace, a power plant's steam-generating boiler

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How to Convert a Gas Appliance from LP to Natural Gas

Natural gas is a much lower pressure gas than propane and converting the appliance to one or the other gases requires that the differing pressure is compensated for. In other words, connecting a natural gas appliance to a propane piping system will result in appliance malfunction and possibly danger.

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CECO Environmental | Air Quality, Energy, and Fluid

Gas Turbine Exhaust. Cleaner burning than other fossil fuels, the combustion of natural gas produces negligible amounts of sulfur, mercury, and particulates. However, natural gas does produce nitrogen oxides (NOx), which contributes to smog.

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Gas Tank Water Heaters for Your Home - LP and Natural Gas

A. O. Smith gas water heaters heat water by burning either natural gas or LP (liquid propane). All models have a thermostat/gas control to set the desired temperature. When a hot water fixture is opened, hot water flows out of the tank and through hot water lines in

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Tankless Water Heater Sizing Guide - What Size Tankless

4. Simply locate the appropriate water heater sizes on eComfort using your information. Once you have your total flow rate and the required temperature rise, you can find the right-size tankless water heater for your home. Below, we've highlighted what size water heater you would need in our example of 6.5 GPM at a 63° F temperature rise.

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