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  • Home
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  • Gas Boilers

Gas Boilers

Optimum comfort

The ultra-modern combustion system at the heart of our gas boilers ensures top comfort and maximum energy efficiency. This is the ultimate in hydronic heating.

Raypak
Condensing Hydronic Boiler
Raypak

Condensing Hydronic Boiler
87 MBH | 91.8% AFUE
XPak 85

Condensing Hydronic Boiler
Condensing Hydronic Boiler
Raypak

Condensing Hydronic Boiler
120 MBH | 92.6% AFUE
XPak 120

Condensing Hydronic Boiler
All models
Rinnai
Condensing Wall-Mounted Gas Boiler
Rinnai

Condensing Wall-Mounted Gas Boiler
Up to 75 MBH | 96.5% AFUE
E75C

Condensing Wall-Mounted Gas Boiler
Condensing Wall-Mounted Gas Boiler
Rinnai

Condensing Wall-Mounted Gas Boiler
Up to 110 MBH | 96.1% AFUE
E110C

Condensing Wall-Mounted Gas Boiler
Condensing Wall-Mounted Gas Boiler
Rinnai

Condensing Wall-Mounted Gas Boiler
Up to 85 MBH | 96.5% AFUE
Q85S

Condensing Wall-Mounted Gas Boiler
Condensing Wall-Mounted Gas Boiler
Rinnai

Condensing Wall-Mounted Gas Boiler
Up to 130 MBH | 96.1% AFUE
Q130S

Condensing Wall-Mounted Gas Boiler
Condensing Wall-Mounted Gas Boiler
Rinnai

Condensing Wall-Mounted Gas Boiler
Up to 175 MBH | 95.7% AFUE
Q175C

Condensing Wall-Mounted Gas Boiler
Condensing Wall-Mounted Gas Boiler
Rinnai

Condensing Wall-Mounted Gas Boiler
Up to 175 MBH | 95.7% AFUE
Q175S

Condensing Wall-Mounted Gas Boiler
Condensing Wall-Mounted Gas Boiler
Rinnai

Condensing Wall-Mounted Gas Boiler
Up to 205 MBH | 95.7% AFUE
Q205S

Condensing Wall-Mounted Gas Boiler
All models
Weil-McLain
Condensing Boiler
Weil-McLain

Condensing Boiler
80 MBH | 95.2% AFUE
UG-80

Condensing Boiler
Condensing Boiler
Weil-McLain

Condensing Boiler
105 MBH | 95.3% AFUE
UG-105

Condensing Boiler
Condensing Boiler
Weil-McLain

Condensing Boiler
155 MBH | 95.6% AFUE
UG-155

Condensing Boiler
Condensing Boiler
Weil-McLain

Condensing Boiler
230 MBH | 95.4% AFUE
UG-230

Condensing Boiler
Condensing Boiler
Weil-McLain

Condensing Boiler
299 MBH | 96.4% AFUE
UG-299

Condensing Boiler
Condensing Boiler
Weil-McLain

Condensing Boiler
399 MBH | 91.7% AFUE
UG-399

Condensing Boiler
All models
NY Thermal Inc.
Condensing Boilers, Fire Tube
NY Thermal Inc.

Condensing Boilers, Fire Tube
60 MBH | 95% AFUE
TFT60

Condensing Boilers, Fire Tube
Condensing Boilers, Fire Tube
NY Thermal Inc.

Condensing Boilers, Fire Tube
85 MBH | 95% AFUE
TFT85

Condensing Boilers, Fire Tube
Condensing Boilers, Fire Tube
NY Thermal Inc.

Condensing Boilers, Fire Tube
110 MBH | 95% AFUE
TFT110

Condensing Boilers, Fire Tube
Condensing Boilers, Fire Tube
NY Thermal Inc.

Condensing Boilers, Fire Tube
155 MBH | 95% AFUE
TFT155

Condensing Boilers, Fire Tube
Condensing Boilers, Fire Tube
NY Thermal Inc.

Condensing Boilers, Fire Tube
175 MBH | 95% AFUE
TFT175

Condensing Boilers, Fire Tube
Condensing Boilers, Fire Tube
NY Thermal Inc.

Condensing Boilers, Fire Tube
200 MBH | 95% AFUE
TFT200

Condensing Boilers, Fire Tube
Condensing Boilers, Fire Tube
NY Thermal Inc.

Condensing Boilers, Fire Tube
250 MBH | 95% AFUE
TFT250

Condensing Boilers, Fire Tube
Condensing Boilers, Fire Tube
NY Thermal Inc.

Condensing Boilers, Fire Tube
300 MBH | 95% AFUE
TFT300

Condensing Boilers, Fire Tube
Condensing Boilers, Fire Tube
NY Thermal Inc.

Condensing Boilers, Fire Tube
399 MBH | 95% AFUE
TFT399

Condensing Boilers, Fire Tube
High-Efficiency Boiler
NY Thermal Inc.

High-Efficiency Boiler
100 MBH | 92% AFUE
TI100

High-Efficiency Boiler
High-Efficiency Boiler
NY Thermal Inc.

High-Efficiency Boiler
150 MBH | 92% AFUE
TI150

High-Efficiency Boiler
High-Efficiency Boiler
NY Thermal Inc.

High-Efficiency Boiler
200 MBH | 92% AFUE
TI200

High-Efficiency Boiler
High-Efficiency Boiler
NY Thermal Inc.

High-Efficiency Boiler
400 MBH | 92% AFUE
TI400

High-Efficiency Boiler
High-Efficiency Boiler
NY Thermal Inc.

High-Efficiency Boiler
150 MBH | 92% AFUE
TI150C

High-Efficiency Boiler
High-Efficiency Boiler
NY Thermal Inc.

High-Efficiency Boiler
200 MBH | 92% AFUE
TI200C

High-Efficiency Boiler
Ultra High-Efficiency Boiler
NY Thermal Inc.

Ultra High-Efficiency Boiler
150 MBH | 95.1% AFUE
LX150

Ultra High-Efficiency Boiler
Ultra High-Efficiency Boiler
NY Thermal Inc.

Ultra High-Efficiency Boiler
150 MBH | 97.1% AFUE
LX150E

Ultra High-Efficiency Boiler
Ultra High-Efficiency Boiler
NY Thermal Inc.

Ultra High-Efficiency Boiler
200 MBH | 95.1% AFUE
LX200

Ultra High-Efficiency Boiler
Ultra High-Efficiency Boiler
NY Thermal Inc.

Ultra High-Efficiency Boiler
275 MBH | 95,1% AFUE
LX300

Ultra High-Efficiency Boiler
Ultra High-Efficiency Boiler
NY Thermal Inc.

Ultra High-Efficiency Boiler
400 MBH | 95.1% AFUE
LX400

Ultra High-Efficiency Boiler
Ultra High-Efficiency Boiler
NY Thermal Inc.

Ultra High-Efficiency Boiler
600 MBH | 94% AFUE
LX600

Ultra High-Efficiency Boiler
Ultra High-Efficiency Boiler
NY Thermal Inc.

Ultra High-Efficiency Boiler
700 MBH | 94% AFUE
LX700

Ultra High-Efficiency Boiler
Ultra High-Efficiency Boiler
NY Thermal Inc.

Ultra High-Efficiency Boiler
800 MBH | 94% AFUE
LX800

Ultra High-Efficiency Boiler
All models
Viessmann
Residential Gas-Fired Water Boiler
Viessmann

Residential Gas-Fired Water Boiler
37 to 118 MBH
Vitodens 100-W

Residential Gas-Fired Water Boiler
Residential Gas-Fired Water Boiler
Viessmann

Residential Gas-Fired Water Boiler
31 to 370 MBH
Vitodens 200-W

Residential Gas-Fired Water Boiler
Flat Plate Solar Collector
Viessmann

Flat Plate Solar Collector
25 sq.ft
Vitosol 100-F

Flat Plate Solar Collector
Flat Plate Solar Collector
Viessmann

Flat Plate Solar Collector
25 sq.ft
Vitosol 200-F

Flat Plate Solar Collector
Flat Plate Solar Collector
Viessmann

Flat Plate Solar Collector
22 and 33 sq.ft
Vitosol 200-T

Flat Plate Solar Collector
Flat Plate Solar Collector
Viessmann

Flat Plate Solar Collector
22 and 32 sq.ft
Vitosol 300-T

Flat Plate Solar Collector
All models
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