Universal Low NOx

Features & Benefits

• The tighter the commercial retrofit, the more you will appreciate how the Universal’s compact size and multiple water connections simplify low NOx installations
• Choose from 80% thermal efficiency models that range from 125,000-399,900 BTU/h and have maximum temperature setting of 180 degrees Fahrenheit

Space Saver Design

• The short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility

System Sentinel^™ LED Diagnostic System

• Our exclusive diagnostic system, with glowing LED lights, verifies system operation sequence by sequence

Innovative Technology

• Universal’s proprietary steel formulation, multi-flue design, combined with two coats of porcelain enamel, results in a superior heat exchanger design

Low NOx Burner

• The power assist burner design incorporates stainless steel multi-port burner tubes for long term low NOx performance, less than 40 ng/J
• A sight glass allows for burner observation
• A blower guard provides protection against potential post-installation damage
• The entire design is removable and it is highly resistant to the effects of negative air pressure common in modern commercial buildings

Low Profile Automatic Flue Damper

• Low profile damper minimizes overall product height
• Heavy duty vent hood supports are designed to withstand the rigors of installation

Full-port, Full-flow Drain Valve

• Factory installed brass drain valve allows for faster draining and servicing

Direct Spark-to-Pilot Ignition System

• Energy saving ignition that ignites pilot only when there is a call for heat

Altitude Certifications

• Universal low NOx is certified up to 2,000 feet
• High altitude certification for models GN76-200 and GN91-200 is 5,000 feet; and model GN100-200(A) is 8,000 feet

Anode Rods

• Anode design utilizes multiple magnesium rods to ensure corrosion resistance for a long tank life

Warranty

• 3-Year limited tank warranty
  

• 3 YEAR TANK
• 1 YEAR PARTS