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  • High Efficiency Oil Fired Hot Water Boiler INSTALLATION

    The boiler is a natural draft oil fired hot water boiler comprised of cast iron sections. The boiler is available with 4, 5, 6 or 7 cast iron sections. These sections are held together by push nipples and threaded rods. The boiler family is capable of firing #2 fuel oil from 0.75 gph up to 1.65 gph.Learn More

  • Residential Boiler Heating Products | U.S. Boiler Company

    When you purchase a boiler in U.S. Boiler Company's extensive line, you know you're getting the best in comfort, durability and safety. With five models meeting the ENERGY STAR efficiency standards, we have the right boiler for your home heating needs! Show All Products. High Efficiency Gas Products. Gas Boilers.Learn More

  • High-Efficiency Natural Gas Commercial - National Grid

    Canada (758) Sort by: Brand Name Efficiency (AFUE) Share Your Results. compare 2-4 products Compare. No rebates for Boilers found in ( 23917 ) - click here to search other areas >>. Rebates in your zip code: change zip . No rebates found for 23917. Visit ENERGY STAR Rebate Finder to search for rebates and special offers on other products 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

  • 2021 High Efficiency Gas Boiler Prices | Types & Advantages

    New gas boilers generally have efficiency ratings between 55% and 90% percent AFUE (or Annual Fuel Utilization Efficiency). A high-efficiency gas boiler usually has an AFUE between 90 percent and 96 percent, and a few models even boast a rating as 97 percent. The primary cause of this higher efficiency is the boilers second heat exchanger.Learn More

  • High-Efficiency Boilers and Water Heaters - Oslin Nation Co.

    With the latest HVAC solutions behind you, high-efficiency boilers and water heaters don't have to equal high-cost or even high-risk. Oslin Nation Company, an HVAC and plumbing company in Texas, is proud to be a manufacturer's representative of the top HVAC brands and system solutions on the market today.Learn More

  • Designing efficient, effective boilers - Specifying Engineer

    Apr 14, 2014 · Condensing boilers are equipped with high-efficiency heat exchangers designed to extract the latent heat energy of water vapor at return water temperatures below 135 F normally lost in conventional boilers and sensible heat energy from flue gas temperature change, leading to efficiencies in the mid- to high-90th percentile.Learn More

  • DURAVENT POLYPRO & POLYPRO FLEX: VENTING SYSTEMS …

    HIGH-EFFICIENCY APPLIANCES PolyPro® Polypropylene Venting Systems have been specially engineered for venting of high-efficiency appliances such as water heaters, condensing boilers and warm air furnaces and are ETL listed and approved. • Polypropylene has a higher operating temperature limit of 230°F (110°C) when compared to PVC: 149°F Learn More

  • national boiler installation requirements

    national boiler installation requirements. 2021 Gas Boiler Prices | Natural Gas, High Efficiency . Gas boilers cost $5,576 on average, with a typical range of $2,981 and $8,197.Price depends mostly on efficiency and output as well as brand. You'll pay about $2,000 to $3,000 for a unit with 50,000 to 100,000 BTUs and an AFUE of 82 to 85 percent.Learn More

  • ENERGY STAR Certified Boilers | EPA ENERGY STAR

    High Efficiency Gas Boilers – Quality - Weil-McLainLearn More

  • High Efficiency Gas Boilers - SupplyHouse.com

    121,000 BTU Output Knight High Efficiency Boiler w/ Fire Tube Heat Exchanger (Floor Mount) (NG) KHB155N 121,000 BTU Output Knight High Efficiency Boiler w/ Fire Tube Heat Exchanger (Floor Mount) (NG) SKU: KHB155N Lochinvar. SKU: KHB155N. Brand: Lochinvar. $4,566.95 each.Learn More

  • High-Efficiency Boiler vs Standard, How to Choose | All A

    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

  • Furnaces and Boilers | Department of Energy

    When shopping for high-efficiency furnaces and boilers, look for the ENERGY STAR® label. If you live in a cold climate, it usually makes sense to invest in the highest-efficiency system. In milder climates with lower annual heating costs, the extra investment required to go from 80% to 90% to 95% efficiency …Learn More

  • Measure Guideline: High-Efficiency Natural Gas Furnaces

    Installing a high efficiency gas furnace in a home is a straightforward process in both new national building codes, and the manufacturer's installation instructions should be consulted as a boilers), electric heat pumps, combination heating and hot water systems, and electric baseboard heating systems. The alternatives to the high Learn More

  • Measure Guideline: High-Efficiency Natural Gas Furnaces

    Installing a high efficiency gas furnace in a home is a straightforward process in both new national building codes, and the manufacturer's installation instructions should be consulted as a boilers), electric heat pumps, combination heating and hot water systems, and electric baseboard heating systems. The alternatives to the high Learn More

  • DURAVENT POLYPRO & POLYPRO FLEX: VENTING SYSTEMS …

    HIGH-EFFICIENCY APPLIANCES PolyPro® Polypropylene Venting Systems have been specially engineered for venting of high-efficiency appliances such as water heaters, condensing boilers and warm air furnaces and are ETL listed and approved. • Polypropylene has a higher operating temperature limit of 230°F (110°C) when compared to PVC: 149°F Learn 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

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

    Energy efficiency upgrades and a new high-efficiency heating system can often cut your fuel bills and your furnace's pollution output in half. Upgrading your furnace or boiler from 56% to 90% efficiency in an average cold-climate house will save 1.5 tons of carbon dioxide emissions each year if you heat with gas, or 2.5 tons if you heat with oil.Learn More

  • 2021 Gas Boiler Prices | Natural Gas, High Efficiency

    Gas Boiler Prices. Gas boilers cost $5,601 on average, with a typical range of $2,994 and $8,209. Price depends mostly on efficiency and output as well as brand. You'll pay about $2,000 to $3,000 for a unit with 50,000 to 100,000 BTUs and an AFUE of 82 to 85 percent. Appliances with higher output and efficiency usually cost $3,000 or more.Learn More

  • U.S. Boiler Company | Manufacturer of High Efficiency

    U.S. Boiler Company is a leading manufacturer of residential heating products including high efficiency water boilers, steam boilers, water heaters, boiler control systems, and radiators.Learn More

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