• Boiler BTU Calculator - SupplyHouse.com

    Boiler BTU Calculator - Boiler Sizing Calculator - Boiler Sizing - Boiler BTU Calculator [pool1] Boiler BTU Calculator (e.g. Radiant Heat) High Temperature Heat (e.g. Baseboard, Fan Coils, Radiators) Q2 What is the square footage of your home (the area to be heated)? This field is required. Sq.ft. Q3 Location: Please select the city closest Learn More

  • IBC Superflow SFC Combination Gas Boilers - Condensing

    IBC Super Flow Dual Fired Condensing Combi Boilers - Natural Gas or Liquid Propane Gas - SFC 125 and SFC 199 models up to 199,000 Btu's . The IBC SFC dual fired combi boiler - the SFC provides not only high-efficiency space heating, but unrivaled domestic hot water efficiency too.Learn More

  • Furnaces and Boilers | Department of Energy

    Gas-Fired Furnaces and Boilers (includes units fired with natural gas and propane) Oil-Fired Furnaces and Boilers . Other retrofitting options that can improve a system's energy efficiency include installing programmable thermostats, upgrading ductwork in forced-air systems, and adding zone control for hot-water systems, an option discussed in Learn More

  • Residential Boilers | High Efficiency Gas Boilers | Navien

    NAVIEN BOILERS BENEFITS Conventional Boilers Lose Heat Condensing Boilers Retain It. Save space, energy and reduce greenhouse gasses with Navien high efficiency condensing boilers. Low exhaust gas temperatures allow for more cost-efficient venting, and low …Learn More

  • IBC Superflow SFC Combination Gas Boilers - Condensing

    IBC Super Flow Dual Fired Condensing Combi Boilers - Natural Gas or Liquid Propane Gas - SFC 125 and SFC 199 models up to 199,000 Btu's . The IBC SFC dual fired combi boiler - the SFC provides not only high-efficiency space heating, but unrivaled domestic hot water efficiency too.Learn More

  • Boilers | Gas & Oil Fired | Carrier Residential

    Overall Efficiency <p>Efficiency within a model group will tend to vary by the size (capacity) of the unit. Some products, like furnaces, may also be affected by installation orientation (horizontal, upflow, or downflow) or even by the nozzle used in installation, as is the case with boilers and oil furnaces.Learn More

  • High Efficiency Boilers | Is a Combi Boiler for You

    Mar 16, 2020 · In January 2016, the Department of Energy (DOE) adopted new standards for boilers, raising minimum efficiency levels to 84% for gas-fired boilers and 86% for oil-fired boilers. These new standards take effect in 2021 and will result in consumer savings of $.35-1.2 billion over 30 years, according to DOE estimates.Learn More

  • Best High Efficiency Gas Boilers Review in October 2021

    Best High-Efficiency Gas Boilers Review and Buying Guide 2021. Check this out if you want to buy gas boilers. Here we discussed briefly.Learn More

  • Gas Combi Boilers for Hot Water & Space Heating | A. O. Smith

    ProLine ® XE High Efficiency Ultra-Low NOx 199,999 BTU Natural Gas Combi Boiler. Supplies enough domestic hot water for a standard 2-1/2 bath, single-family home or apartment, with a capacity of 4.8 gallons per minute; Provides high efficiency space heating and domestic hot water in a compact footprint with easy installationLearn More

  • Updated: The importance of neutralizing condensate

    Oct 26, 2015 · Most new residential and commercial heating and hot water systems include a furnace, boiler or domestic water heater of the high efficiency condensing type. Condensing appliances extract additional BTUs from the water vapor in the flue gas. When the flue gas drops below its dew point of approximately 135 degrees Fahrenheit, it starts to condense […]Learn More

  • Alpine High Efficiency Condensing Gas Boiler | U.S. Boiler

    High efficiency, condensing boiler – 95% AFUE. 80 – 399 MBH (6 sizes) 80 – 210 sizes are floor mount or wall hung. Compact, space-saving modern design. Industry leading Sage2.3™ Boiler Control System. Touch screen display for easy user interface to view all system functions. Available for use with natural or LP gas.Learn More

  • Vitocrossal 300 CU3A Gas Condensing Boiler | Viessmann US

    The right choice for new construction or retrofits. With its combination of high temperature capability, high mass (water volume), floor standing design, condensing stainless steel construction and modulating gas burner, the Vitocrossal 300, CU3A is the ideal choice for boiler retrofits or new construction.Learn More

  • Vitocrossal 300 CU3A Gas Condensing Boiler | Viessmann US

    The right choice for new construction or retrofits. With its combination of high temperature capability, high mass (water volume), floor standing design, condensing stainless steel construction and modulating gas burner, the Vitocrossal 300, CU3A is the ideal choice for boiler retrofits or new construction.Learn More

  • Efficiency factors in natural gas fired steam boilers

    When this boiler works at 90% efficiency, the thermal power is 71 Gcal/h. Due to the high stack gas temperature of the boiler, a 3.5% efficiency loss occurs and the thermal power reduces by 2.4 Gcal/h to 68.6 Gcal/h. The economic loss is calculated as $79.2/h. Effect of excess air on boiler efficiencyLearn More

  • High Efficiency Gas Boilers - SupplyHouse.com

    Industrial Gas Boilers | Gas Fired Boiler Services | NBSLearn More

  • High Efficiency Oil and Gas Boilers and Hot Water Systems

    Start SAVING on your FUEL BILL with the leading energy efficient gas and oil boiler and hot water system. Energy Kinetics' commercial and residential boilers are high quality and backed by …Learn More

  • Residential Gas Boilers | Weil-McLain

    Condensing Boilers and Heat Pumps : Weinstein Taylor Learn More

  • ClearFire-H Modular Steam Boiler | Cleaver-Brooks

    Low and high pressure steam boiler; 10-80 HP; Natural gas, propane or combination; 15 or 150 psig design pressure; Up to 85% efficient ; Up to 10:1 fully modulating turndown; Standard sub 20 ppm NOx, less than 10 ppm CO . The ClearFire-H steam boiler is a compact, horizontal firetube boiler offering best-in-class operating efficiency and Learn More

  • Best Boiler Buying Guide - Consumer Reports

    Jun 23, 2020 · Gas-fired boilers are fueled by either natural gas or propane, and are highly efficient. New boilers must have an AFUE rating of at last 80 percent, and high-efficiency models are 90 to 98.5 Learn More

  • What is a High Efficiency Gas Boiler? | U.S. Boiler Company

    High Efficiency Boilers - FurnaceCompare.comLearn More