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  2. Heating, ventilation, and air conditioning - Wikipedia

    en.wikipedia.org/wiki/Heating,_ventilation,_and...

    The three major functions of heating, ventilation, and air conditioning are interrelated, especially with the need to provide thermal comfort and acceptable indoor air quality within reasonable installation, operation, and maintenance costs. HVAC systems can be used in both domestic and commercial environments.

  3. Energy management software - Wikipedia

    en.wikipedia.org/wiki/Energy_management_software

    Energy Management Software (EMS) is a general term and category referring to a variety of energy-related software [1] applications, which provide energy management including utility bill tracking, real-time energy metering, consumption control (building HVAC and lighting control systems), generation control (solar PV and ESS), building simulation and modeling, carbon and sustainability ...

  4. Life-cycle cost analysis - Wikipedia

    en.wikipedia.org/wiki/Life-cycle_cost_analysis

    The term differs slightly from Total cost of ownership analysis (TCOA). LCCA determines the most cost-effective option to purchase, run, sustain or dispose of an object or process, and TCOA is used by managers or buyers to analyze and determine the direct and indirect cost of an item. [1] The term is used in the study of Industrial ecology (IE ...

  5. Summer Home Maintenance Plan: Comprehensive HVAC Checklist - AOL

    www.aol.com/summer-home-maintenance-plan...

    For premium support please call: 800-290-4726 more ways to reach us

  6. Maintenance - Wikipedia

    en.wikipedia.org/wiki/Maintenance

    Predictive maintenance techniques are designed to help determine the condition of in-service equipment in order to estimate when maintenance should be performed. This approach promises cost savings over routine or time-based preventive maintenance, because tasks are performed only when warranted. Thus, it is regarded as condition-based ...

  7. Is HELOC Interest Tax Deductible? - AOL

    www.aol.com/heloc-interest-tax-deductible...

    According to the IRS, the cost of building or substantially improving a qualified home includes the costs of acquiring the property, building materials, fees for architects and design plans and ...

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