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XCalibur™ Premium Condensing Ultra-Low NOx 199,000 BTU Natural Gas Tankless Water Heater
Model LTHR-199X3 100
ENERGY STAR® certified (0.95 UEF)
199,000 BTU/hr
15-Year Warranty
View Model
VERITUS™ Air Source Heat Pump Water Heaters
High Coefficient of Performance Up to 4.62
Operates Efficiently in Temperatures as Low as 23°F
Modular Design Concept
View Model
CREST® Condensing Boiler with Hellcat Combustion Technology
Model FCB1000N 100
999,000 BTU/hr
RealTime O₂ Trim™
96.2% Thermal Efficiency
View Model
CREST® Condensing Boiler with Hellcat Combustion Technology
Model FCB1000L 101
999,000 BTU/hr
RealTime O₂ Trim™
96.2% Thermal Efficiency
View Model
CREST® Condensing Boiler with Hellcat Combustion Technology
Model FCB2000N 100
1,999,000 BTU/hr
RealTime O₂ Trim™
96.2% Thermal Efficiency
View Model
CREST® Condensing Boiler with Hellcat Combustion Technology
Model FCB1500N 100
1,500,000 BTU/hr
RealTime O₂ Trim™
96.2% Thermal Efficiency
View Model
CREST® Condensing Boiler with Hellcat Combustion Technology
Model FCB1500L 101
1,500,000 BTU/hr
RealTime O₂ Trim™
96.2% Thermal Efficiency
View Model
CREST® Condensing Boiler with Hellcat Combustion Technology
Model FCB2000L 101
1,999,000 BTU/hr
RealTime O₂ Trim™
96.2% Thermal Efficiency
View Model
Lock-Temp ® Vertical Round Jacketed Tank
Energy Saving Performance
ASME Construction
Standard Durable Fused Glass Lining
View Model
CREST® Condensing Boiler with Hellcat Combustion Technology
Model FCB6000N 100
6,000,000 BTU/hr
RealTime O₂ Trim™
96.0% Thermal Efficiency
View Model
CREST® Condensing Boiler with Hellcat Combustion Technology
Model FCB4000N 100
3,999,000 BTU/hr
RealTime O₂ Trim™
96.0% Thermal Efficiency
View Model
CREST® Condensing Boiler with Hellcat Combustion Technology
Model FCB4000L 101
3,999,000 BTU/hr
RealTime O₂ Trim™
96.0% Thermal Efficiency
View Model
CREST® Condensing Boiler with Hellcat Combustion Technology
Model FCB6000L 101
6,000,000 BTU/hr
RealTime O₂ Trim™
96.0% Thermal Efficiency
View Model
CREST® Condensing Boiler with Hellcat Combustion Technology
Model FCB2500N 100
2,500,000 BTU/hr
RealTime O₂ Trim™
96.0% Thermal Efficiency
View Model
CREST® Condensing Boiler with Hellcat Combustion Technology
Model FCB2500L 101
2,500,000 BTU/hr
RealTime O₂ Trim™
96.0% Thermal Efficiency
View Model
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