TOP 10 Best High Efficiency Gas Boiler Results at 10Bestify.com

  • Noritz NRCB199DV-NG Indoor Direct Combination Boiler (Standard Vent Convertible) with Built-in Pump, max 199,900 DHW, 11.1 Gpm, 120,000 Btuh Space Heating-Natural Gas

    Noritz is proud to release the most innovative combi boiler in the industry, with out #1 focus on ease and comfort.
    Best High Efficiency Gas Boiler

    • ASIN: B075TNGHNN
    • UPC: 817000013677
    • ASIN: B075TNGHNN
    • Brand: Noritz
    • Manufacturer: Noritz

  • Rinnai V65IN 6.6 GPM Indoor Low NOx Tankless Natural Gas Water Heater

    Features ENERGY STAR Qualified Energy Factor of .82 for Natural Gas and Propane Certified for Installation in Manufactured (Mobile) Homes Leak detection shuts off water to unit to limit property damage Enhanced scale detection lessens possibility of serious, long-term damage to unit Temperature lock prevents accidental or unauthorized changes to water temperature Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels Rinnai Value Series Tankless Water Heater Product Warranty Dimensions Width: 14 Inches Height: 23 Inches Depth: 9 Inches Weight 45.6 Pounds Ignition Direct Electronic Hot Water Capacity 0.26 to 6.6 GPM Minimum Activation Rate 0.4 GPM Minimum/Maximum Gas Rate (Input BTUs ) 10,300 150,000 Energy Factor 0.82 for Natural Gas and Propane Ene... [Read More]
    Best High Efficiency Gas Boiler

    • ASIN: B0084CPEDO
    • UPC: 766156007095
    • ASIN: B0084CPEDO
    • Brand: Rinnai
    • Size: Large
    • Manufacturer: Rinnai

  • 2 Pack of X6670 Lennox OEM Merv 11 Filter Media 16"X25"X5" Fits X6660 HCC16-28 Genuine Lennox X6670

    Lennox Genuine OEM Replacement Media Filter 16x25x5 (MERV 11) Fits Lennox Model X6660, HCF16-10, HCC16-28. (2-Pack Special)
    Best High Efficiency Gas Boiler

    • ASIN: B00VQNO1MI
    • UPC: 721528774432
    • ASIN: B00VQNO1MI
    • Brand: Lennox
    • Size: 2-(Pack)
    • Manufacturer: Lennox

  • Rinnai V65EN 6.6 GPM Outdoor Low NOx Tankless Natural Gas Water Heater

    Rinnai's V65E exterior-mount tankless water heater efficiently delivers up to 6.6-Gallon per minute (GPM) of hot water, making it perfect for your one to two and half bathroom home. This easy-to-install, ultra-compact unit lets you enjoy all the benefits of Rinnai tankless water heating. You'll experience clean, reliable hot water at a consistent pre-set temperature, while saving energy and precious floor space in your home.
    Best High Efficiency Gas Boiler

    • ASIN: B0084CPEDE
    • UPC: 766156007118
    • ASIN: B0084CPEDE
    • Brand: Rinnai
    • Size: Large
    • Manufacturer: Rinnai

  • Little Giant VCMA-15UL 554401 Automatic Condensate Removal Pump

    Motor — 1/50 hp Discharge — 3/8" OD barbed Housing/tank cover — ABS Motor cover — ABS Volute — ABS Tank — ABS Impeller — Glass filled polypropylene Check valve — Acetal The VCMA-15UL has a ½ gallon tank capacity. Little Giant VCMA Series is ideal for collecting, detecting and the automatic removal of condensate from air conditioning equipment, de-humidifiers, high efficiency furnaces, condensing boilers and other equipment where an automatic drain pump is required. Also suitable for high efficiency oil and gas-fired condensing furnace and condensing boiler equipment. It is designed for automatic collection and removal of condensate from air conditioning, refrigeration and dehumidification equipment when gravity drainage is not possible or practical. Also suitable for hig... [Read More]
    Best High Efficiency Gas Boiler

    • ASIN: B000CCMUCM
    • UPC: 010121544017
    • ASIN: B000CCMUCM
    • Brand: LITTLE GIANT
    • Size: Pack of 1
    • Manufacturer: Little Giant Ladder

  • Little Giant 554415 65 GPH 115V Automatic Condensate Removal Pump with Safety Switch and 20ft. Tubing

    Little Giant VCMA Series is ideal for collecting, detecting, and the automatic removal of condensate from air conditioning equipment, de-humidifiers, high efficiency furnaces, condensing boilers, and other equipment where an automatic drain pump is required. of-the-art in pump design. If, after 30 days, you are having a problem with your Little Giant, Franklin, or Red Lion product, call the Franklin Electric Tech Support Team at 888-956-0000 for Troubleshooting and Warranty Instructions. The Tech Support Team is available M-F from 7:00am-4:30pm CST.
    Best High Efficiency Gas Boiler

    • ASIN: B00BYFQQ8U
    • UPC: 767654798324
    • ASIN: B00BYFQQ8U
    • Brand: LITTLE GIANT
    • Size: Оne Расk
    • Manufacturer: Little Giant

  • Little Giant 554425 VCMA-20ULS Condensate Removal 1/30 HP Pump with Safety Switch

    Motor — 1/30 HP Discharge — 3/8" OD barbed Housing/tank cover — ABS Motor cover — ABS Volute — ABS Tank — ABS Impeller — Glass filled polypropylene Check valve — Acetal The VCMA-20ULS has a ½ gallon tank capacity. Little Giant VCMA Series is ideal for collecting, detecting and the automatic removal of condensate from air conditioning equipment, de-humidifiers, high efficiency furnaces, condensing boilers and other equipment where an automatic drain pump is required. Also suitable for high efficiency oil and gas-fired condensing furnace and condensing boiler equipment. It is designed for automatic collection and removal of condensate from air conditioning, refrigeration and dehumidification equipment when gravity drainage is not possible or practical. Also suitable for high... [Read More]
    Best High Efficiency Gas Boiler

    • ASIN: B000SM342Q
    • UPC: 010121544253
    • ASIN: B000SM342Q
    • Brand: LITTLE GIANT
    • Size: one-size
    • Manufacturer: Little Giant

  • Takagi T-H3-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 10-Gallon Per Minute

    With gas inputs of 199,000 BTU, the T-H3 can produce enough hot water for four bathrooms in warmer climates or three baths in colder climates.
    Best High Efficiency Gas Boiler

    • ASIN: B00DDPZ5HM
    • UPC: 671657140946
    • ASIN: B00DDPZ5HM
    • Brand: TAKAGI
    • Size: Medium
    • Manufacturer: Takagi

  • Aerostar 20x20x1 MERV 8 Pleated Air Filter, Made in the USA, 6-Pack

    20x20x1 AC and furnace air filter by Aerostar - MERV 8, box of 6 20x20x1 air filter pleated MERV 8 media comparable to mpr 600   and fpr 5 designed for superior filtration efficiency made with electrostatically charged synthetic material that draws and captures allergens between 3 - 10 microns, including lint, dust mites, mold spores, pollen, pet dander, and dust. Improve indoor air quality protect your family and loved ones with clean indoor air quality at home. Aerostar filters are a simple and cost effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms. Reduce cost an Aerostar furnace air filter helps keep your HVAC unit working efficiently by removing dirt and reducing strain on the motor. When... [Read More]
    Best High Efficiency Gas Boiler

    • ASIN: B01CSWPVME
    • UPC: 192212001088
    • ASIN: B01CSWPVME
    • Brand: Aerostar
    • Size: 20x20x1
    • Manufacturer: Filtration Group (Environmental Air)

  • AIRx ALLERGY 20x20x1 MERV 11 Pleated Air Filter - Made in the USA - Box of 6

    Use AiRx Allergy 20x20x1 furnace filters to turn your air conditioning and heating system into a whole house air cleaner, dramatically reducing mold, pet dander, smoke particles, dust, pollen and dust mite debris throughout your home. Using a MERV 11 HVAC filter media, these 20" x 20" x 1" air filters act like a micro-particle magnet. AiRx Allergy AC filters trap and lock allergy related particles, protecting your entire home. Make your home a healthier haven and shelter your loved ones from air contaminants. AiRx Allergy filters not only protect you from allergens, dust and debris, they also protect your heating and air conditioning equipment from clogging with dust, affording optimal operating efficiency, better airflow and reduced energy and maintenance costs. AiRx Allergy 20x20x1 Air F... [Read More]
    Best High Efficiency Gas Boiler

    • ASIN: B01HTL3U6S
    • UPC: 856781006058
    • ASIN: B01HTL3U6S
    • Brand: AIRx Filters
    • Size: 20 x 20 x 1
    • Manufacturer: AiRx

  • Weil Mclain 383-500-724 Ultra 230 CT High Efficiency Boiler Natural Gas

    Gas fired water boiler with cast aluminum heat exchanger Negative regulated gas valve precisely delivers gas to the boiler Designed to operate in low temperature condensing applications Fuel Type: Natural Gas Vent Size:3" x 4" System Type: Hydronic (Water) Water Connection: 1" Gas Connection: 1/2" BTU Input: 230000 DOE Rating:207000 IBR Rating:183000 Depth (Inches):19-15/16" Height (Inches):43-1/16" Width (Inches):22-13/16" Vent Type:PVC No Alaska, Hawaii, APO/FPO or PO Box Delivery Available for this
    Best High Efficiency Gas Boiler
    Weil Mclain 383-500-724 Ultra 230 CT High Efficiency Boiler Natural GasGas fired water boiler with cast aluminum heat exchangerDesigned to operate in low temperature condensing applicationsNegative regulated gas valve precisely delivers gas to the boilerElectronic control module automatically adjusts blower speed and gas flow rate in response to

    • UPC: 177707626
    • Model: 383-500-724

  • Rheem RTGH-84DVLN-2 Prestige 8.4 GPM Natural Gas High Efficiency Indoor Tankless Water Heater

    Save up to 1,100 gal/year by reducing water flow at tap until set temperature is achieved!NEW!!! 2 in. PVC Venting up to 60 ft. and 3 in. PVC Venting up to 150ft.Easy Haning Bracket (Indoor models only) that allows for quicker unit mounting1/2 in. Gas line compatible up to 24 in. which saves you time by using existing gas lines.Over Heat Film Wrap: Safety feature that prevents dangerous temperaturesIndustry First! Built-in condensate neutralizer that safely disposes of condensate without extra installation costs!Hot Start Programming minimizes cold water bursts by staying in read-fire state for back-to-back hot water needs.Pre-wired remote control
    Best High Efficiency Gas Boiler
    Rheem Prestige 8.4 GPM Natural Gas High Efficiency Indoor Tankless Water Heater is designed to supply continuous hot water for up to 3 bathrooms at the same time. It heats water only when it's needed and features a 0.93 uniform energy factor. This compact heater exceeds the requirements for many utility rebate programs. This model can be used at elevations up to 8,400 ft. above sea level. Save up to 1,100 gal/year by reducing water flow at tap until set temperature is achieved!. NEW!!! 2 in. PVC Venting up to 60 ft. and 3 in. PVC Venting up to 150ft..

    • UPC: 661926923

  • Rheem RTGH-68DVLN-2 Prestige High Efficiency 6.4 GPM Natural Gas Indoor Tankless Water Heater

    Save up to 1,100 Gal./year by reducing water flow at tap until set temperature is achieved (optional)Easy Hanging Bracket (Indoor models only) that allows for quicker unit mountingNEW!!! 2 in. PVC Venting up to 60 ft. And 3 in. PVC Venting up to 150 ft.1/2 in. Gas line compatible up to 24 in. which saves you time by using existing gas lines.Over Heat Film Wrap: Safety feature that prevents dangerous temperaturesIndustry First! Built-in condensate neutralizer that safely disposes of condensate without extra installation costs!Hot Start Programming minimizes cold water bursts by staying in read-fire state for back-to-back hot water needs.Pre-wired
    Best High Efficiency Gas Boiler
    Rheem RTGH-68DVLN-2 Prestige High Efficiency 6.4 GPM Natural Gas Indoor Tankless Water Heater

    • UPC: 677917313

  • Rheem RTGH-84XLN-2 Prestige 8.4 GPM Natural Gas High Efficiency Outdoor Tankless Water Heater

    Save up to 1,100 gal/year by reducing water flow at tap until set temperature is achieved!NEW!!! 2 in. PVC Venting up to 60 ft. and 3 in. PVC Venting up to 150 ft.1/2 in. Gas line compatible up to 24 in. which saves you time by using existing gas lines.Over Heat Film Wrap: Safety feature that prevents dangerous temperaturesIndustry First! Built-in condensate neutralizer that safely disposes of condensate without extra installation costs!Hot Start Programming minimizes cold water bursts by staying in read-fire state for back-to-back hot water needs.Pre-wired remote control eliminates a step and simplifies installs2 in. Inlet and Exhaust
    Best High Efficiency Gas Boiler
    Rheem Prestige 8.4 GPM Natural Gas High Efficiency Outdoor Tankless Water Heater is designed to supply continuous hot water for up to 3 bathrooms at the same time. It heats water only when it's needed and features a 0.93 uniform energy factor. This compact heater exceeds the requirements for many utility rebate programs. This model can be used at elevations up to 8,400 ft. above sea level. Save up to 1,100 gal/year by reducing water flow at tap until set temperature is achieved!. NEW!!! 2 in. PVC Venting up to 60 ft. and 3 in. PVC Venting up to 150

    • UPC: 480565948
    • Color: White

  • Rheem RTGH-90DVLN-2 Prestige High Efficiency 9.0 GPM Natural Gas Indoor Tankless Water Heater

    Save up to 1,100 Gal./year by reducing water flow at tap until set temperature is achieved (optional)NEW!!! 2 in. PVC Venting up to 60 ft. And 3 in. PVC Venting up to 150 ft.1/2 in. Gas line compatible up to 24 in. which saves you time by using existing gas lines.Easy Hanging Bracket (Indoor models only) that allows for quicker unit mountingOver Heat Film Wrap: Safety feature that prevents dangerous temperaturesIndustry First! Built-in condensate neutralizer that safely disposes of condensate without extra installation costs!Hot Start Programming minimizes cold water bursts by staying in read-fire state for back-to-back hot water needs.Pre-wired
    Best High Efficiency Gas Boiler
    Rheem RTGH-90DVLN-2 Prestige High Efficiency 9.0 GPM Natural Gas Indoor Tankless Water Heater

    • UPC: 365133454

  • Top 10 Best Boilers of 2018 Reviews.

    Top 10 Best Boilers of 2018 Reviews. 10. Peerless WBV/WV 9. Buderus G215 8. Buderus G115WS 7. Peerless MI 6. Westinghouse Combi Boiler 5. Slant/Fin Galaxy GXHA 4. Triangle Tube Challenger Solo...
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    Boiler Types: Standard vs. High Efficiency

    This video with our own Bill Bailey discusses the difference between non-condensing and condensing boilers. And then even dives down into the difference between low mass condensing and high mass c...
    boiler,hydronic,efficiency,heating

    Why Your New "High Efficiency" Hot Water Boiler Isn't Saving Money On Fuel Costs

    Why isn't your high-efficiency boiler saving you any money?? These systems are designed to run cooler water temps for longer periods of time, yet the consumer is "conditioned" to expect instant gr...
    Boilers,HVAC,Home Heating,Mod/Con,Hot Water,Thermostat,Energy effiencient,fuel Savings,Furnance,H...