Logamax Plus GB142

Thanks to the prefabricated manifold the GB142 has the fastest installation in the industry. Specially designed with an appropriately sized circulator, this manifold ensures proper flow rate through the boiler.

Offering well developed and energy-saving condensing technology, the entire Logamax plus GB142 series is the best. The Logamax plus GB142 can supply any type of home with heating.

AFUE Efficiency of 96%

Advantages at a Glance

96% AFUE Efficiency
Whisper Quiet – Enclosed Housing
*5-Year Parts and Labor Warranty for residential applications with registration
Low-Loss Header manifold for quick and trouble free installations
Advanced easy to use control system
4 Models with Inputs from: 84,800 to 214,800 BTU/Hr


Modulating operation, i.e. matched to the actual heat demand
Available as boiler with integral Logamatic EMS control unit; easy to add an optional Buderus hot water tank or RC35 Control
Integral aluminum heat exchanger with a large surface area for condensing operation all year round
Optimum energy utilization and minimized operating costs through ETA plus system
Output modulates between 30% and 100%
Selectable flue gas routing: open flue version may be connected to an existing chimney; alternatively balanced flue connection with a system-certified balanced flue system (room sealed balanced flue)
Outputs of 75, 95, 142, 199 MBH

Here, you will find hot water tanks, control units and accessories that you can combine to create an optimum system, thanks to the Buderus system design.