Outstanding features for outstanding performance.

  Features
High-efficiency reciprocating compressor.
Copper tubing with enhanced fin coils.
Low profile with compact footprint.
Full perimeter base rails.
Easy service access.
Insulated compartment to reduce sound and heat loss.
Easy service split ring design with quick plug-in wiring.
Dynamically balanced blower with resilient motor
mounts for smooth and quiet operation.
Solid-state defrost control.
Converts to horizontal or down discharge standard.

Versatile Combustion Control Systems.

  Features ... Advantages ... Benefits
81% operation efficiency saves energy. The LGB is the highest efficiency cast iron atmospheric gas boiler available. Exceeds efficiency requirements of ASHRAE 90.1.
Cast iron sections for corrosion resistance and long life.
Compact design saves valuable space... only 50-3/8" high, allowing more headroom for piping and venting.
Patented section sealing method, short draw rods and sealing rope speed section assembly to reduce installation time.
Extra-large 9" top port opening forms an internal header for better water circulation. Large steaming area assures rapid generation of dry steam.
AGA design certified for natural and propane gas. Ratings approved by The Hydronics Institute Division of GAMA (I=B=R) for natural and propane gas.
Factory-assembled gas train located within the boiler jacket. (Except for all IRI boilers and LGB-21 through 23 boilers with CSD-1/FM.) All LGB-6 through 23 boilers are capable of low-high-low or staged firing with an additional operating limit control.
Factory-assembled base and burners reduce installation time.
Simplified piping. The largest LGB steam boiler requires only two risers.
Built-in air separator in water boilers. Air is diverted to the expansion tank through a 1" tapping next to supply outlet.
Steel jacket with durable powdercoat finish in Weil-McLain blue ... completely insulated ... designed for fast installation.
10 Year Limited Warranty. Covers cast iron sections.

Lightweight, high performance insulation materials make a heater that is clearly "the best value for your money".

  Features ... Advantages ... Benefits
Easy Installation - PVC hookup. Easily connects to AquaLink® RS digital controls
Convenient Control - Dual thermostats allow for different temperature settings for the pool and spa. Heater connects with AquaLink® RS for digital remote control.
Energy Efficient - The Laars Lite's copper heat exchanger and Flo-Thru™ baffles allow for efficient heat transfer, lowering your operating costs and extending your swimming season!
Variety of Features - LLG model comes with single thermostat, pilot light ignition system, and extended life of main burners and jacket.
Trouble-Free - LLD model has self-cleaning, hot surface ignition which provides quick start-up every time and prevents sooting. No burner tray removal required (LLD) and igniter easily replaced with one screw.
Dependable - Ceramic fiber combustion chamber contributes to a new design.
Proven Reliability - There are over a million Teledyne Laars heaters installed world-wide. This heater has undergone over a year of rigorous field testing (15,000 cycles and environmental testing done to military standards).
Storm Guard™ - Weather resistant and designed for harsh wind and rain conditions. Vent cap further enhances performance in severe weather conditions.
Sealed Controls - Protects thermostats from corrosion or shorting.


Scottish Gas Group Inc.
585 Middlefield Road, Toronto, Ontario M1V 4Y5

Tel (416) 412-4424 Fax (416) 412-1487


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