Buderus G124X User Manual

Setting the Standard for Effi ciency
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High Effi ciency: Full line of Atmospheric Gas Boilers
Flexible, Corrosion Resistant GL-180M Cast Iron
Limited Lifetime Warranty
74,000 to 542,000 BTU/Hr Input
Electronic Ignition, 3" Thermal Insulation on all Models
C
omfortable. Effi cient. Intelligent Heating
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G124X - G234X - G334X
Atmospheric Gas Boilers

Buderus G124X Specifications

General

Model	G124X
Efficiency	Up to 95%
Output Range	24-120 kW
Heat Output Range	24-120 kW
Heating Output	Varies by model; see specific model data
Weight	Varies by model; see specific model data
Dimensions	Varies by model
Water Content	Varies by model; see specific model data
Max Working Pressure	3 bar

Summary

G124X - G234X - G334X Atmospheric Gas Boilers Overview

Boiler Design and Materials

Intelligent Heating Design

Buderus boilers are manufactured with innovative design and quality for long-lasting residential heating system performance.

GL-180M Gray Cast Iron Properties

Details the GL-180M cast iron's excellent corrosion resistance, elasticity, and thermal conductivity for efficient operation.

Boiler Quality, Efficiency, and Design

Quality and Construction Details

Highlights construction with flexible GL-180M cast iron, high silicone surface, and deluxe enameled jacket for durability.

High Efficiency Performance

Features AFUE ratings up to 84.8% and 3" thermal insulation to minimize standby heat loss for efficient operation.

Stainless Steel Premixed Burners

Discusses burners designed for low emissions, factory testing, and easy conversion to propane for optimal performance.

System Integration and Accessories

Domestic Hot Water Tanks

Describes Buderus indirect fired hot water tanks designed to maximize space, increase boiler efficiency, and system longevity.

Convenient Logamatic Control

Explains how Logamatic Controls maximize efficiency and comfort by automatically regulating the heating system's temperature.

Quick-Fit Modular Piping System

Details the Quick-Fit System for quick connection of piping, valves, and control elements for efficient boiler installations.

Panel Radiators

Introduces Buderus panel radiators offering radiant and convected heat for comfortable, quiet, and efficient home heating.

G124X Series Specifications

G124X Performance Data

Provides input rate, DOE heating capacity, Net IBR, and AFUE percentages for G124X models.

G124X Piping and Physical Dimensions

Details piping connections, vent size, gas connection, and physical dimensions for the G124X series.

G234X Series Specifications

G234X Performance Data

Lists input rate, DOE heating capacity, Net IBR, and AFUE percentages for G234X models.

G234X Piping and Physical Dimensions

Details piping connections, vent size, damper inclusion, gas connection, and physical dimensions for G234X models.

G334X Series Specifications

G334X Performance Data

Provides input rate, DOE heating capacity, Net IBR, and Combustion Efficiency for G334X models.

G334X Piping and Physical Dimensions

Details piping connections, vent size, damper inclusion, gas connection, and physical dimensions for G334X models.

Special Features Summary

Key Features by Boiler Model

Summarizes special features like AFUE ratings, firing capabilities, clearances, and control components across G124X, G234X, G334X models.