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  • High Efficiency Steam Boiler? — Heating Help: The Wall

    Nov 29, 2010 · Stack Temperature It really boils down to stack temperature. (Pun intended.) It's conservation of energy. Whatever heat goes up the stack doesn't go into the heated space, A high efficiency furnace or boiler sends it's combustion products out at less than 200 F, but even an "efficient" steam boiler might have a stack temperature of 300 F or more.Learn More

  • Residential Gas Boilers | Weil-McLain

    Ultra 155 - 123,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP) 383-500-735 Ultra 155 - 123,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP) SKU: 383-500-735 Weil-McLain. SKU: 383-500-735. Brand: Weil-McLain.Learn More

  • Condensing Boilers | Boilers | Products | Residential

    Condensing Boilers. Highly-efficient condensing boilers from Bosch. These boilers deliver reliable heating and hot water with high efficiency and low operating costs. Boilers.Learn More

  • L.E.S Boilers | Horizontal Boilers - High Efficiency Boilers

    L.E.S. designs, assembles, tests, and ships packaged boilers, custom built energy management packages and boiler feed systems. Their Packaged Boilers are designed and tested to the standards of Section IV of the ASME code for the following types of service: • Direct Water Heating: 30 to 100 psi design; 200 to 4820 MBH input.Learn More

  • Steam boilers from Bosch - highly efficient and reliable

    Universal steam boiler CSB. Available in six output sizes, from 300 to 5,200 kg/h for pressures ranging between 0.5 and 16 bar. High efficiency rating of up to 95.3% with integrated economiser and helical heat exchanger tubes. Versatile design for use with …Learn More

  • High Efficiency Residential Oil Boilers | Energy Kinetics

    Energy Kinetics boilers have over 90 lbs. of insulation and jacketing, virtually eliminating all losses. Common boiler controls and outdoor reset controls are not effective at reducing fuel bills. Energy Kinetics "low mass" boilers are designed with energy recovery and thermal purge controls, creating the best heat and hot water efficiency.Learn More

  • Industrial High-Efficiency Condensing Boilers — Hot Water

    High-efficiency condensing boilers achieve greater than 90 percent efficiencies by condensing water vapor in the exhaust gases and recovering its latent heat. R.F. MacDonald Co. has exclusive representation to the following high-efficiency Cleaver-Brooks and Camus models: ClearFire-CE, ClearFire-C and ClearFire-LC and Advantus, DynaFlame, Dynaforce, DynaMax and MicoFlame Series.Learn More

  • High Efficiency Replacement Boilers - Barton Associates

    Mar 16, 2012 · The term "high efficiency boiler" usually refers to a boiler that utilizes a condensing type combustion process. In these boilers, enough heat energy is pulled from the flue gases that the entrained water vapor cools to a point where it begins to condense to liquid.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

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

    Aug 21, 2019 · A high efficiency boiler is designed to trap the escaping heat and direct it back into heating the home through a process known as "condensing.". In fact, this is why high efficiency boilers may be referred to as a condensing boiler! High efficiency condensing boilers produce heat by burning natural gas or propane fuel.Learn More

  • Rheem® Prestige® Series High Efficiency Combi Boiler

    Mar 16, 2020 · High efficiency boilers, which have an annual fuel utilization efficiency (AFUE) of 90% and above, use condensing technology. These boilers work by recovering heat from the flue gases that simply exit a house from the flue of a conventional non-condensing boiler.Learn More

  • Boilers - Condensing Gas | Utica Boilers

    MAC/MAH High Efficiency Wall Mounted Modulating Condensing Boiler 100, 115, 125, 150, 164, 205 MBH All models are 95% efficient AFUE UCS 240 High Efficiency, Condensing Hot Water BoilerLearn More

  • Best Boiler Buying Guide - Consumer Reports

    Jun 23, 2020 · New boilers must have an AFUE rating of at last 80 percent, and high-efficiency models are 90 to 98.5 percent efficient. The higher the rating, the higher the equipment cost, but the lower the Learn More

  • High Efficiency Commercial Steam Boilers | Viessmann

    These models provide an output range of between 0.26 tonnes and 2.2 tonnes of steam per hour. In contrast, our high pressure steam boilers have outputs of up to 26 tonnes of steam per hour. These appliances - which provide efficiency of more than 95.5 per cent and can be operated with LPG, natural gas or light fuel oil - are ideal for Learn More

  • Smith Boilers

    Smith Cast Iron Boilers has taken the field-proven design of RTS series commercial boilers to even higher levels of performance and efficiency with RTS HE series, high-efficiency boilers. 28HE (Steam)Learn More

  • High Efficiency Boilers | Worcester Bosch Boiler

    High Efficiency Boilers. When it comes to choosing a high efficiency boiler, we know that making the final decision is important. There are many things to take into account when looking for a boiler. First and foremost, you'll want to make sure the boiler is efficient, reliable, cost-effective, and is comprised of quality materials.Learn More

  • Are High-Efficiency Boilers Worth It? | Hunker

    May 26, 2021 · High-efficiency boilers, like high-efficiency furnaces, need to have an annual fuel efficiency rating (AFUE) of 90 percent or more to qualify for the high-efficiency label, and they are more expensive to install than standard-efficiency boilers.How much more expensive? About $4,000, according to professional HVAC contractors. Considering that the minimum boiler efficiency allowed is 82 …Learn More

  • Slant/Fin - Heating Equipment Supplier-Baseboard-Boiler

    Sep 28, 2018 · Slant/Fin is America's largest manufacturer of baseboard heating equipment. We are a family owned business whose culture is built around customer service and building of trust and relationships. We are one of the top manufacturers of gas and water boilers with manufacturing facilities in Greenvale, NY, Glen Cove, NY and Mississauga, Canada.Learn More

  • ENERGY STAR Certified Boilers | EPA ENERGY STAR

    Apr 21, 2020 · A fire-tube boiler generally produces up to 83 percent fuel-to-steam efficiencies. It's important to note that, with actual use, Miura boilers can save your organization 10-40 percent on fuel compared to traditional fire tube boilers.Learn More

  • Condensing Boilers | AERCO

    An industry leader in water heating design for 65 years, AERCO was the first to introduce commercial condensing, fully modulating boilers. We continue to improve upon our innovative technologies and advanced designs. From the smallest elementary school to the largest Las Vegas hotel casinos, AERCO provides the highest-quality products and Learn More