Gas boilers

47 companies | 347 products
Boilers
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gas boiler / floor standing / commercial bariatric - 58MVB INFINITY™ 96

Variable Speed Gas-Fired Furnaces
Up to 96.6% AFUE

Infinity™ 96 Gas-Fired Condensing Furnaces
Four-way multipoise design for high-efficiency upflow, down-flow or horizontal installations. All models are 39 7/8 inches tall and 28 1/2 inches deep.

Minimize combined gas and electric energy consumption:...

gas boiler / floor standing - 58CVA INFINITY80

Variable Speed Gas-Fired Furnaces
Up to 80% AFUE


58CVA/58CVX Gas-Fired Furnaces
The 58CVA/58CVX variable-speed, 4-way multipoise gas furnaces offer unmatched comfort with ComfortHeatTM Technology...

gas boiler / floor standing / commercial bariatric - 58CTA PERFORMANCE™ 80

2-Stage Gas-Fired Furnaces
Up to 80% AFUE

58CTA/58CTX Gas-Fired Furnaces
The 58CTA/58CTX two-stage, 4-way multipoise gas furnaces offer unmatched comfort in their class with ComfortHeatTM Technology in an 80% AFUE gas furnace. You get the benefits of a ComfortHeatTM Technology furnace: reduced drafts, reduced sound levels,...

gas boiler / floor standing / condensing - 58MXB COMFORT™ 92

Gas-Fired Condensing Furnaces
Up to 95% AFUE

58MXB Gas Furnaces
Four-way multipoise design for high-efficiency upflow, downflow or horizontal installations. All models are 39 7/8 inches tall and 28 1/2 inches deep. The 58MXB product line features:

STANDARD FEATURES
Serpentuff™...

gas boiler / floor standing / condensing - 58DLA COMFORT™ 80

The 58DLA/58DLX 4-way multipoise gas furnaces offer deluxe features not found in other single-stage 80% gas furnaces. Carrier's QuieTechTM noise reduction system makes the Comfort™ 80 an incredibly quiet induced draft gas furnace. The optional Carrier External...

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gas boiler / floor standing - PERFORMANCE™ 90: BW9

The Performance 90 is our most efficient...

gas boiler / floor standing - PERFORMANCE™ 84: BW3

Dependable and durable, this small yet...

gas boiler / floor standing - COMFORT™ 80: BW2

Dependable and durable, this gas-fired,...

gas boiler / floor standing - COMFORT™ 80: BS2

Dependable and durable, this gas-fired,...

gas boiler / floor standing - INFINITY® 96: 59TN6

Backed by the intelligent Infinity control and a variable-speed blower, this furnace will run in low stage up to 90%...

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gas boiler / wall / condensing - VITODENS 100-W

Combination and System boilers

Looking for a modern gas fired condensing boiler with a particularly favourable price -without sacrificing quality?
The NEW Vitodens 100-W WB1C consists of three combination boilers (26, 30 and 35 kW) and four system boilers (19, 26, 30 and 35 kW) with an improved modulation range of 1:4.
These new models come with a 5 year comprehensive parts...

gas boiler / wall / condensing - VITODENS 100-W OPEN VENT

Compact enough to fit in a standard kitchen cupboard
Compact dimensions
With a depth of only 285 mm (340 mm on the 35 kW model) the compact Vitodens 100-W Open vent boiler is perfectly suited for integration into standard kitchen cupboards. It can also be used in a vast number of other applications where there is only limited space available.
Efficient, durable, quiet
The...

gas boiler / wall / condensing - VITODENS 100-W P25/P29

Combination boiler
The gas fired condensing boilers Vitodens 100-W P25 and P29 offer high heating and DHW comfort at a good price/performance ratio.

Suitable for installation in any home where there is limited space, the Vitodens 100-W P25/P29 is ideal for a flat or small family home as it can easily be sited in an alcove in the bathroom, kitchen or utility room.

When...

gas boiler / wall / condensing - VITODENS 200-W

Combination and System boilers
Automatic combustion control
A feature of this model is the specifically developed automatic combustion controller Lambda Pro Control, it ensures a standard efficiency of up to 98% (Hs) / 109% (Hi) and consistently...

gas boiler / wall / condensing - VITODENS 111-W

Wall mounted boiler with integral cylinder for the highest DHW convenience.
The gas fired condensing boiler Vitodens 111-W is ideal for a flat or small family home, as well aslarger properties with high hot water demand. It can easily be sited in an alcove in the bathroom, kitchen or utility room.

The Vitodens 111-W DHW storage combi, offers the highest draw-off rate amongst wall...

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gas boiler / floor standing / for heating only - FALO

Designed to offer the ultimate in style and functionality, it uses "real flame" patented technology to provide heat and ambient lighting for an area of up to 25 square metres, giving up to twice...

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gas boiler / wall / condensing - CLAS HE EVO

Wall Hung High Efficiency Gas Combination Boilers
5 year guarantee
Low NOx, Class 5
Stainless steel heat exchanger
Mechanical time clock as standard Connection kit and filling loop as standard
Anti-frost and anti-scale...

gas boiler / wall / condensing - E-COMBI EVO

Wall Hung High Efficiency Gas Combination Boiler
2 year guarantee (extendable to 5 years with purchase of 3318461)
Low NOx, Class 5
Stainless steel heat exchanger
Mechanical time clock as standard
Connection kit and filling loop as standard
Anti-frost and anti-scale device LPG conversion kit included
Range...

gas boiler / wall / condensing - E-SYSTEM EVO

2 year guarantee (extendable to 5 years with purchase of 3318461)
Low NOx, Class 5
Stainless steel heat exchanger
Anti-frost device
LPG conversion kit included Connection kit & filling loop as standard
Energy Saving Trust Recommended
Range of wired and wireless controls...

gas boiler / wall / condensing - CLAS HE SYSTEM EVO

5 year guarantee
Low NOx, Class 5 Stainless steel heat exchanger
Familiar LCD display
Connection kit and filling loop as standard
Anti-frost and anti-scale device LPG conversion kit included
Range of wired and wireless controls Includes connection kit and filling loop Built-in automatic...

gas boiler / wall / condensing - CLAS HE R

5 year guarantee
Low NOx, Class 5
Anti-frost device 240V switching
Auto-diagnostic...

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gas boiler / floor standing - ULTRA S3 CT

Boiler Intelligence for Every Heating Need

Optimal Efficiency for Multiple Temperatures
Quick System Presets to Match any Application
Seamless Multiple Boiler Control

Gas fired...

gas boiler / wall - WM97+ CT

Saves TIME, Saves MONEY

Class-Leading High Efficiency Wall Mount Boiler
Built-in Pre-Installed System Components
Advanced Controls for Flexible Cost-Saving Operations

70,000;...

gas boiler / wall - ECO

QUALITY you trust, FLEXIBILITY you want, VALUE you deserve

Class-Leading High Efficiency Wall Mount Boiler
Durable Stainless Steel Fire Tube Heat Exchanger
...

gas boiler / floor standing - GV90+

Leading High Efficiency Cast Iron Boiler at 91% AFUE

Low maintenance durable design
Easy setup with streamlined...

gas boiler / floor standing - CGI SERIES 3

Gas fired water boiler with cast iron sections
Natural draft and direct exhaust capability
...

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gas boiler / wall / condensing - WTC-GW: 4.5 TO 60 KW

Weishaupt gas-fired condensing boilers use almost all of the energy stored in the fuel, converting it efficiently into heat. A condensing boiler uses the energy which in older heating systems is lost to atmosphere with the flue gases. In so doing, nett efficiency is increased to around 110 % compared to less than 100 % for low-temperature systems.
Wall-hung condensing boiler: Wall-hanging saves...

gas boiler / floor standing / condensing - WTC-GW K: 4.5 TO 25 KW

The Weishaupt Thermo Condens Compact condensing boiler comes with an integrated DHW cylinder. The boiler is identical to the wall-hung WTC-GW unit; the cylinder is located below.
Install anywhere: Whether in the cellar or elsewhere: the boiler's elegant design suits any surroundings.

Innovative stratified cylinder: The...

gas boiler / floor standing / condensing - WTC-GB: 18.5 TO 290 KW

Weishaupt gas-fired condensing boilers use almost all of the energy stored in the fuel, converting it efficiently into heat. A condensing boiler uses the energy which in older heating systems is lost to atmosphere with the flue gases. In so doing, nett efficiency is increased to around 110 % compared to...

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gas boiler / wall / condensing - GB 162

The compact dimensions and light weight wall mounted...

gas boiler / floor standing / condensing - GB312

The GB312 is available in the following kW outputs:
90kW
120kW
160kW
200kW
240kW
280kW


The GB312 is...

gas boiler / floor standing / condensing - GB402

NOx emissions below 40mg/kWh
NOx emissions of 40mg/kWhr
Seasonal Efficiency (L2B) 320kW 96.4%, 395kW 96.8%, 470kW 96.7%, 545kW 97.0%, 620kW 96.8%
Boiler outputs from 320 - 620kW
Suitable for cascading of multiple boilers
Controls...

gas boiler / floor standing / condensing - SB315

The SB315 is available in the following kW outputs:
50kW
70kW
90kW
115kW

Features and benefits
Efficiencies of up to 109% (NCV)
Stainless steel combustion and heat exchanging surfaces
Cascades up to 3 boilers with 4000 controls and with no limits using a building management systems (BMS)
Two return flow connections for separation...

gas boiler / floor standing / condensing - SB745

The SB745 is available in the following kW outputs:
800kW
1,00kW
1,200kW

Features and benefits
Efficiencies of up to 109% (NCV)
Stainless steel combustion and heat exchanging surfaces
Cascades up to 3 boilers with 4000 controls and with no limits using a building management systems (BMS)
Two return flow connections for separation...

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gas boiler / floor standing - IQ DRIVE® 97% AFUE

Exceptional Comfort: The iQ Drive furnace customizes its operation based on your home's needs. The furnace analyzes the indoor temperature every 60 seconds and adjusts its percentage of firing accordingly - from between 100% to 50% with the gas valve and down to 15% with time proportioning through the thermostat.
Ultra Quiet: The...

gas boiler / floor standing - FG7TC FG7TL 95.1% AFUE

Two-Stage, Heating: Operates like two furnaces in one to reduce sound levels and provide a better mix of air throughout the home.
iSEER®: This furnace features iSEER technology, which can boost the cooling efficiency of...

gas boiler / floor standing - FG7SD, FG7SM 95% AFUE

Two-Stage, Variable-Speed Heating: Provides more consistent temperatures throughout the home while improving air filtration and reducing sound levels.
iSEER®: This furnace features iSEER technology,...

gas boiler / floor standing - iHybrid 15 SEER, 8 HSPF, 80% AFUE

Quiet with Low Vibration: 24-inch swept wing fan blade combined with custom venturi condenser fan and a compressor sound blanket ensure quiet operation.
Four-Stage Heating/Two-Stage Cooling with Variable-Speed Motor: Provides more consistent temperatures throughout...

gas boiler / floor standing - FG7TA, FG7TK 80% AFUE

Two-Stage, Variable-Speed Heating: Provides more consistent temperatures throughout the home while improving air filtration and reducing sound levels.
iSEER®: This furnace features iSEER technology,...

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gas boiler / floor standing / condensing - ULTRAGAS® (15-100)

The UltraGas condensing boiler with patented aluFer heat exchanger delivers the highest ­efficiency and...

gas boiler / floor standing / condensing - ULTRAGAS® (125-1000)

The UltraGas® condensing boiler with patented aluFer heat exchanger delivers the highest ­efficiency and cost effective...

gas boiler / floor standing / condensing - ULTRAGAS® (250D-2000D)

The UltraGas® condensing boiler with patented aluFer heat exchanger delivers the highest ­efficiency and cost effective...

gas boiler / floor standing / condensing - TOPGAS® (35-60)

TopGas wall-mounted boilers offer compact and advanced gas heating technology built to the high quality...

gas boiler / floor standing / condensing - TOPGAS® (80)

TopGas wall-mounted boilers offer compact and advanced gas heating technology built to the high quality standards of Hoval. Due to the condensation...

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gas boiler / floor standing - RGPE

The Ruud RGLE and RGPE Ultra Series™ Super Quiet 80™ Two Stage Communicating line of Upflow/Horizontal, & Dedicated Downflow, gas furnaces equipped with the Comfort Control System is designed for installation in closets, alcoves, utility rooms, or attics. The design is certified by CSA International.
Additional Benefits

The...

gas boiler / floor standing - RGRK

The Ruud RGRK, RGRL, and RGTK Achiever® Series 90% Plus gas furnaces equipped with Dual Comfort Control line of Upflow/Horizontal, & Dedicated Downflow, are designed for installation in closets, alcoves, utility rooms, or attics. The design is certified by CSA International.
Additional Benefits

Motor & Blower Compartment
Energy efficient & quiet 2-stage...

gas boiler / floor standing - RGLQ

The Ruud RGLQ and RGPQ Achiever® Plus Super Quiet 80™ Two Stage line of Upflow/Horizontal, & Dedicated Downflow, gas furnaces are designed for installation in closets, alcoves, utility rooms, or attics. The design is certified by CSA International.
Additional Benefits
Design
The units are constructed with Pre-paint galvanized steel...

gas boiler / floor standing - RGRA

The Ruud RGRA, RGRB, RGTA, RGTC, and RGRC Achiever® Series 90% Plus High Efficiency gas furnaces line of Upflow/Horizontal, & Dedicated Downflow, are designed for installation in closets, alcoves, utility rooms, or attics. The design is certified by CSA International.
Additional Benefits

Motor & Blower Compartment
Energy efficient & quiet single stage...

gas boiler / floor standing - RGLT

The Ruud RGLT and RGPT Achiever® Series Super Quiet 80™ line of Upflow/Horizontal, & Dedicated Downflow, gas furnaces are designed for installation in closets, alcoves, utility rooms, or attics. The design is certified by CSA International.
Additional Benefits

Design
All models are equipped with a molded permanent filter & right or left side gas & electric...

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steam boiler / fuel oil / gas  / high-pressure - GS SERIES

ACME Steam Superheaters are available for operating pressures of up to 800 PSIG and temperatures up to 1200 deg. F. Steam flow is only limited by practical size considerations....

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gas boiler / wall / for heating only / condensing - LUNA PLATINUM: 24KW - 33KW

Combi and heating only. From 12 kW to 33kW
Removable control panel for wall-hung installation with wide text display, regulation knob, menu selection buttons and back-lighting; supplied with the...

gas boiler / wall / for heating only / condensing - LUNA DUO-TEC

Combi and heating only. From 24 kW.
Digital control panel with back-lighted LCD display
Wide modulation ratio up to...

gas boiler / wall / condensing - NUVOLA PLATINUM

Combi with integrated storage. From 24 kW to 33 kW
Removable control panel for wall-hung installation with wide
text display, regulation knob, menu selection...

gas boiler / wall / condensing - NUVOLA DUO-TEC

Combi with integrated storage. From 18 kW to 24 kW
Digital control panel with back-lighted LCD display
Wide modulation ratio...

gas boiler / wall / condensing - LUNA3 COMFORT HT SOLAR

Combi with integrated storage and solar integration. From 24 kW.
Wide modulation ratio 1÷6: better and noiseless boiler working
200 lt...

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