The GB162 is capable of achieving efficiencies of up to 93%. This is due, in part, to its patented, extremely efficient, aluminum silicate ALU-Plus heat exchanger, but also because our advanced Energy Management System encourages the GB162 to remain in condensing mode.
Advantages at a Glance
Designed as a stand-alone boiler, or in cascade applications up to 8 boilers
Ideal for commercial, light industrial, and larger residential homes.
Unique pump manifold kit with an insulated cover, plus extended supply/return and gas shut-offs.
Cascade kits include boiler stands, low loss header, supply & return
Can cascade up to 8 boilers and common vent up to 4.
Now approved for PP venting
Compact, Light Weight, and MBH High Output
Innovative ALU Plus condensing heat exchanger for the longest life and easy servicing
The efficiency of up to 93% AFUE
Down to 20% of the total output for year-round efficiency
Quick-Install: innovative cascade concept for easy installation
Ideal for smaller commercial buildings and large domestic properties
Whisper quiet operations, Low flue gas emissions
No Minimum Flow Rate
LPG conversion kit available
5-year parts and labour for residential installations, Limited Lifetime warranty on the heat exchanger