These compact wall-mounted designs can be easily installed These compact wall-mounted designs can be easily installed as a retro-fit application to replace traditional less efficient boilers. Our E Series Combi models have the power to deliver wholehouse heating and domestic hot water for homes with one to two bathrooms.

ENERGY STAR Most Efficient 2020 — Boilers. ... When domestic hot water is used, the boiler fires and immediately begins to produce more hot water for an endless supply. ... 90% AFUE Two-Stage Oil-Fired Cast Iron Water Boiler designed for Both Direct and Natural Draft (Chimney) Venting. Sleek, Sound-absorbing Boiler Cover with Removable Lens ...

Hot water oil boilers are a great way to heat your home. Shop our full line of hot water oil boilers from the top manufacturers, or give us a call and let one of our experts help you find the perfect one for your needs.

From single-family homes to large-scale apartment complexes, the Weil-McLain name is synonymous with warmth and comfort. Our energy-efficient, high quality gas and oil-fired boilers can be designed to fit the tightest spaces, with boiler controls and zone controllers tailored to any size residential application.

In water versions of the boiler, the new Intelligent Oil Boiler Control continuously monitors all aspects of boiler operation, delivering increased efficiency and impressive energy savings. You will find that most new oil boilers have AFUE ratings between 80% and 87%, while gas boilers have higher ratings of 89% to 98%.

Boilers. Gas, oil-fired and condensing boilers from ZBG. These boilers deliver reliable heating and hot water with high efficiency and low operating costs. Condensing Boilers. Highly-efficient condensing boilers from ZBG. More details. Non-condensing Boilers.

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