Product Details
- 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
- Lasts 3x Longer—Optional X3® Scale Prevention Technology provides protection for the heat exchanger (sold separately)
- Expandable for Larger Applications—Cascade up to 12 like heaters when multiple water heaters are required to work in conjunction (cable included)
- Built-in Control Display—Check status, error codes and settings using the built-in display
The LTM-199M-N XCalibur™ standard condensing tankless water heater uses up to 199,000 BTUs of Natural Gas to deliver a max flow rate of 10.5 GPM. Lochinvar’s XCalibur™ tankless water heaters deliver robust, on-demand performance and the flexibility to install in virtually any residential setting.
Specifications
Tech Specs
Nominal Gallon Capacity
1 Gallons
UEF
0.95
Maximum BTUs
199,000
Power Source
GAS
Limited Parts Warranty
5 Years
Water Connection Location
BOTTOM
Water Connection Size
0.75"
ASME Certified
No
Amperes
5
Destination Country
US
ENERGY STAR® Certified
true
Flue Diameter
2.00
Fuel Source
NATURAL
Installation Type
BOTH
Limited Heat Exchanger Warranty
15 Years
Max Flow Rate
6 GPM
Minimum BTUs
10,000.00
Application
RESIDENTIAL
Shipping Height
17.38"
Shipping Length
39.25"
Shipping Width
22.13"
Side Loop
No
Vent Material
ABS, PVC, CPVC and polypropylene
Voltage
120
Dimension & Venting
Type
Water Heater
Height
32.46"
Width
17.12"
Shipping Weight
93lbs