50,000 - 285,000 Btu/Hr ,95.3% - 96% AFUE (50,000 - 285,000 Btu/Hr) ,Up to 98.6% Low Temp Application Efficiency ,SMART SYSTEM Control ,Internal Cascading Sequencer ,PVC Venting - up to 100ft ,ENERGY STAR® Compliant ,Condensing Stainless Steel Heat Exchanger ,Fully Modulating Burner w/ 5:1 Turndown ,Qualifies for up to $1500 Federal Tax Credit! ,Horizontal Vent Termination Included.
Knight  is recognized for its reliable, proven performance and high quality standards. Its award winning design assures contractors
and home owners peace of mind and long term savings in operating costs.
Now, Lochinvar has raised the KNIGHT standard to even greater heights. The dramatically enhanced SMART SYSTEM™ control with
color display gives installers and maintenance personnel a greater level of control than ever before. It's easier to access all the
information they need to setup, troubleshoot and monitor all boiler functions. Additionally, two new cascading options allow the
installer to fine-tune sequencing of multiple boiler installations.
More than ever, KNIGHT is the best choice for traditional hydronic space heating, radiant floor heating and domestic hot water
plications.

84.2% A.F.U.E. Efficiency,45,000 - 260,000 Btu/H, Heavy Duty, Gasket less Heat Exchanger ,Lo/Hi/Lo Temperature Control ,Built-in Performance Loop, CPVC/PVC Vent Kit Option ,Terminal Strip . Efficiency  84% Thermal Efficiency ,150,000 - 300,000 Btu/hr, Heavy Duty, Gasket less Heat Exchanger ,Direct Venting Option ,Ideal for Radiant Heating .
ASME Copper Finned Tube Heat Exchanger, Gasket less Heat Exchanger Design, Built-In Performance Loop, Top Water, Connections,  24 Volt Control System,  Self Diagnostic Ignition Control ,  Terminal Strip, Intermittent Electronic Ignition, Two Stage Solid State Temperature Control, Two Stage Gas Valve w/ Built In Manual Shut-Off, 160 PSI Working Pressure, Pump Relay, Automatic Reset High Limit, ASME Pressure Relief Valve, Temperature & Pressure Gauge, Automatic Vent Damper, Built-In Draft Diverter, Stainless Steel Burners, Loch-Heat Ceramic Tile Combustion Chamber, CSA Design Certified for Installation on Combustible Floors, CSA Design Certified for Alcove Installation, 20 Year Limited Warranty on the Heat Exchanger (see warranty for details)

KNIGHT® Wall Mount, engineered with Lochinvar’s exclusive SMART SYSTEM™ control and an array of other innovative features is far ahead of any heating boiler in its class. It promises and delivers ultimate ease of installation and maintenance.
With up to 99% thermal efficiency, low-NOx emissions and a fully modulating burner, it is the best”green choice” for
Today’s environmentally focused market. Seven modulating/condensing stainless steel KNIGHT Wall Mount boilers are available with 55,000–399,999 Btu/hr inputs in a space-saving wall-mounted design. All are equipped for direct-vent installation with air intake and exhaust runs up to 100 feet using PVC, CPVC or AL29-4C vent materials. This range of choices is ideal for residential or light-duty applications such as small hotels, schools and office buildings. For higher-demand applications, up to eight KNIGHT Wall Mount units can be installed utilizing the built-in cascading sequencer to deliver up to 3.2 million Btu/hr heating capacity. The new KNIGHT Wall Mount Boiler reflects Lochinvar’s constant commitment to providing all the Options you need to serve every application.

Heating your home or business is one of the biggest investments you’ll, ever make…and you deserve a heating system that delivers unmatched Comfort, dependability and energy savings, year after year. That’s why; Efficiency+ from Lochinvar is the smart choice for heating. Efficiency+, with inputs ranging from 150,000 to 300,000 Btu/hr, more, than lives up to its name, with an outstanding 84% AFUE. It has two stage firing that saves fuel by closely matching heat output to system, demand, maximizing operating efficiency.
84% AFUE, Two Stage Firing, Sealed Combustion Chamber, Stainless Steel Burners, Low NOx Operation Exceeds the most, Stringent Air Quality Requirements, ASME Copper Finned Tube Heat Exchanger, 160 PSI Working Pressure, Gasket less Heat Exchanger Design, Automatic Reset High Limit, Loch-Heat Ceramic Tile Combustion Chamber, Hot Surface Ignition, ASME Pressure Relief Valve, 24 Volt Control System, Pump Relay, 10 Year Limited Warranty, on Heat Exchanger,(See warranty for details)