For nearly 80 years, Lochinvar, an American company, has been a leader of innovation and high-efficiency water heating. Through Lochinvar's pride in leadership and commitment to excellence, the company has continually improved year after year.
Today, Lochinvar touts the broadest line of high-efficiency water heating solutions, a world-class research & development department, comprehensive service with every sale and industry-leading training through Lochinvar University.
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XCalibur™ Premium Condensing Tankless Water Heaters
Model LTHR-199X3 100
- ENERGY STAR® certified with a Uniform Energy Factor of 0.95
- Flexibility in Installation—Field convertible from natural gas to liquid propane; PVC venting flexibility (2” up to 75’ & 3" up to 150’); Install indoor or outdoor (outdoor kit sold separately)
- Save up to $116/year on annual operating costs—When compared to a standard 50-gallon atmospheric natural gas tank water heater.
XCalibur™ Standard Condensing Tankless Water Heaters
Model LTM-199M-N 100
- ENERGY STAR® certified with a UEF of 0.95
- Flexibility in Installation—PVC venting flexibility (2” up to 50’ & 3" up to 150’); Install indoor or outdoor (outdoor kit sold separately)
- Save up to $116/year on operating costs—Compared to a standard 50-gallon atmospheric vent natural gas tank water heater
Ultra-Low NOx Outdoor Liquid Propane Tankless Water Heater with X3® Technology
Model LTO-540X3-P 101
- ENERGY STAR® certified
- Maintains like-new performance for the life of the product vs. tankless models without X3 that show 10% efficiency reduction in the first 1.5 years
- Primary commercial-grade copper heat exchanger is 25x better than stainless steel at heat transfer, stabilizing outgoing water temperatures quicker
Ultra-Low NOx Indoor 199,000 BTU Propane Tankless Water Heater
Model LTO-540P-P 101
- ENERGY STAR® certified
- Continuous flow rate up to 10.0 GPM
- Integrated recirculation pump
Concentric Vent Indoor Non-Condensing Natural Gas Tankless Water Heater
Model LTI-510CX3 110
- Continuous flow rate up to 10.0 GPM
- X3® Scale Prevention Technology
- Wall-mount design saves valuable space and allows for additional storage and flexibility