• AFUE EFFICIENCY - American Made Gas and Oil-Fired Boilers

    Natural gas or propane SFH& SW-WATER • Oil-Fired, Hot Water Boilers The SFH and SW wet based cast iron boilers deliver high efficiency, up to 86% AFUE, reliability, and ease of maintenance. The cast iron swing door provides ease of access to the combustion chamber. The SFH and SW are built with wide, easy to clean flue-way passages.Learn More

  • Increasing Efficiency of Heating and Cooling Systems

    Utica Boilers has been a trusted supplier of gas and oil-fired boilers for residential and commercial buildings since 1928. Contractors and homeowners alike choose Utica Boilers as their preferred supplier because of our high efficiencies, easy maintenance and …Learn More

  • Understanding Residential Boiler Efficiency Ratings | Weil

    High Efficiency Gas Boiler | U.S. Boiler CompanyLearn 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 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

  • Boiler Efficiency - an overview | ScienceDirect Topics

    Typical boiler efficiencies range from about 90% for the best solid biomass fuel boilers to close to 95% for oil- and natural gas-fired boilers, Table 3.2. The main reason for the poorer performance of biofuels is the high moisture content of the fuel, which increases flue gas losses.Learn More

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

    The Alpine condensing gas boiler is one of the most efficient, energy-saving water boilers on the market today. Every Alpine water boiler is equipped with a number of advanced technologies to constantly monitor boiler performance and match fuel consumption directly to heating demand. Efficiency: 95% AFUE, ENERGY STAR® certified.Learn More

  • Gas Fired Boilers, Efficient Boilers, High Efficiency Gas

    1,412 gallons. $2,471. You would spend more than $524 to heat your house with an new Cast Iron Gravity Vent Boiler than our most efficient boiler! Low Mass Boiler - New Hi Efficiency Direct Vent. 1,112 gallons. $1,946. The best way to heat any house with a btu Heat Loss of Greater than 30,000 to 40,000 btu.Learn More

  • Rheem® Prestige® Series High Efficiency Combi Boiler

    TWO heating solutions IN ONE EFFICIENT PACKAGE. The new Rheem ® Prestige ® Series High Efficiency Combination Boilers offer both space heating and domestic hot water in a single unit. So whether you need the living room to be extra cozy for movie night or you're ready for a hot relaxing bath, the Combi has you covered.Learn More

  • Best Oil Boilers for Home Heating: (Reviewed & Compared)

    Oil boilers are highly efficient (averaging between 86 and 98% efficiency) but are not suitable for all regions. Tropical, dry and moist tropical areas won't get as much use from a boiler and may find it more cost-effective to use an alternative heating source.Learn More

  • Boilers | Gas & Oil Fired Boilers | Lennox Residential

    With efficiency ratings of up to 95% AFUE, Lennox boilers can help you save hundreds of dollars each year in utility bills, compared to older and standard- efficiency boilers. Designed for easy installation, and available in many different sizes and fuel options, all Lennox boilers are built with high-quality components for long-lasting operation.Learn More

  • High Efficiency Gas Boilers - SupplyHouse.com

    Call 1-888-757-4774. Add to List. List. Compare. Add to List. List. Ultra 230 - 183,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP) 383-500-736 Ultra 230 - 183,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP) SKU: 383-500-736 Weil-McLain.Learn More

  • Utica Boilers | American Made Gas and Oil-Fired Boilers

    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

  • Boilers | Gas & Oil Fired | Carrier Residential

    Utica Boilers | American Made Gas and Oil-Fired BoilersLearn More

  • High Efficiency Boiler Prices | U.S. Boiler Company

    We have introduced more new, high efficiency products over the last few years than any other company in the history of hydronic heating. We offer a broad selection of high efficiency gas-fired residential boilers, high efficiency oil-fired boilers, condensing …Learn More

  • High Efficiency Residential Oil Boilers | Weil-McLain

    Oil-fired boilers are a great solution for residential applications. Available for both water and steam systems, high efficiency residential oil boilers from Weil-McLain are rugged, reliable, and produce more heat per BTU than a standard gas-fueled system. With the proper maintenance, a residential oil boiler can last for decades.Learn More

  • 90 thermal efficiency imported burner hot water boilers

    Apr 26, 2016 · The high-end models with 90%+ efficiency are generally available (a) as gas. Every year, ZG offers gas & oil fired hot water boiler, chain grate hot water spirally corrugated tube structure strengthen heat efficiency; Effective thermal insulating materials with a high degree of efficiency up to 95%; Equipped with imported burners. .Learn More

  • High Efficiency Gas Boiler | U.S. Boiler Company

    Residential gas-fired boilers are required to have an AFUE of at least 80%. The U.S. Environmental Protection Agency (EPA) and the Department of Energy (DOE) award an ENERGY STAR® label to boilers with an AFUE of 85 % or more. High efficiency condensing boilers work by operating at a lower temperature than non-condensing boilers.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

  • ENERGY STAR Certified Boilers | EPA ENERGY STAR

    Typical boiler efficiencies range from about 90% for the best solid biomass fuel boilers to close to 95% for oil- and natural gas-fired boilers, Table 3.2. The main reason for the poorer performance of biofuels is the high moisture content of the fuel, which increases flue gas losses. Table 3.2.Learn More