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2. Harbor Freight Tools - Wikipedia

   en.wikipedia.org/wiki/Harbor_Freight_Tools

   Harbor Freight Tools, commonly referred to as Harbor Freight, is an American privately held tool and equipment retailer, headquartered in Calabasas, California. It operates a chain of retail stores, as well as an e-commerce business.

3. W.S. Lee Steam Station - Wikipedia

   en.wikipedia.org/wiki/W.S._Lee_Steam_Station

   The natural gas boiler is equipped with low NO x burners. The two simple-cycle turbines are permitted to use either natural gas or distillate fuel oil and are equipped with dual-fuel water injection for NO x control. There are two multicell mechanical-draft cooling towers. [5]

4. Furnace (central heating) - Wikipedia

   en.wikipedia.org/wiki/Furnace_(central_heating)

   The fourth category of furnace is the high-efficiency condensing gas furnace. High efficiency condensing gas furnaces typically achieve between 90% and 98% AFUE. [3] A condensing gas furnace includes a sealed combustion area, combustion draft inducer and a secondary heat exchanger. The primary gain in efficiency for a condensing gas furnace, as ...

5. Cost estimate - Wikipedia

   en.wikipedia.org/wiki/Cost_estimate

   A cost estimate is the approximation of the cost of a program, project, or operation. The cost estimate is the product of the cost estimating process. The cost estimate has a single total value and may have identifiable component values. A problem with a cost overrun can be avoided with a credible, reliable, and accurate cost estimate. A cost ...

6. Heating plant - Wikipedia

   en.wikipedia.org/wiki/Heating_plant

   The plant also hosts all of the boiler auxiliaries such as water treatment equipment, air handling, fuel handling, controls, instrument air, and various other plant systems which support the production of steam. The heating plant can use different fuels: Natural gas; Heating oil; Biomass; Coal; Refuse

7. Natural gas prices - Wikipedia

   en.wikipedia.org/wiki/Natural_gas_prices

   A 2016 study assesses the expected poverty and distributional effects of a natural gas price reform – in the context of Armenia; it estimates that a significant tariff increase of about 40% contributed to an estimated 8% of households to substitute natural gas mainly with wood as their source of heating - and it also pushed an estimated 2.8% ...