A condensing boiler extracts additional heat from the waste gases by condensing this water vapour to liquid water, thus recovering its latent heat of vaporization.

Inside a condensing boiler, the vapor is converted back into water droplets, which surround the heat exchanger, which in turn extracts the heat and converts it into additional heating energy.

May 15, 2022 · Learn how a condensing boiler works in residential and commercial buildings, including what you need to know when changing out a boiler

Jun 19, 2023 · Discover the differences between condensing gas boilers & non-condensing boilers for residential & commercial use as far as efficiency, installation & lifespan.

Sep 3, 2024 · Understanding the difference between conventional boilers and condensing gas boilers is imperative for optimizing building efficiency, thermal comfort and HVAC equipment …

Rinnai condensing boilers are user-friendly and dependable for heating your home and your water. Each model continually adjusts to maximize efficiency and optimize performance — …

Jul 24, 2025 · Learn the key differences between condensing and non-condensing boilers, including efficiency, cost, installation, and maintenance. Find out which boiler type suits your …

Jan 24, 2025 · Condensing boilers are heating systems designed recover heat from exhaust gases. This process, known as condensing, allows these boilers to achieve efficiencies …

With a conventional boiler, some heat is lost through the chimney flue or vent pipe. A high efficiency condensing boiler recovers some of this wasted heat and uses it to heat water …

Today, condensing boilers are becoming more popular with the intent of reducing the water temperature returning to the boiler to condense the flue gas as much as possible. There is a …