The Rinnai I-Series condensing boiler simultaneously delivers domestic hot water and central heating to serve home heating needs.

Navien NFB-C commercial condensing fire tube boilers have all key components in-house designed and manufactured

U.S. Boiler Co. expanded its Alta line of condensing, gas-adaptive boilers with a larger combi size and several heat-only models.

On the older hydronic systems, replacing the existing boiler with a new one was pretty straightforward. The installer connected the new boiler to the existing flue, piping and electric. The newer high-efficiency boilers are much different and require some additional planning.

The Instinct Floor Boiler comes loaded with features such as: a low loss header with dirt & air separator, Tsnyc Wi-Fi connectivity (for easy trouble shooting), an all stainless steel fire tube heat exchanger, industry leading 5+ GPM DHW and peace-of-mind 10 year warranty.

Available in heating and combi models, the all-new Alta offers next-generation gas adaptive technology, providing no touch 5-minute startup, automatic self-calibration, and sensor-less outdoor reset.

Raypak’s latest innovation, XVers (powered by KŌR), offers high-efficiency heating in a small footprint. 

PUREFIRE gas-fired condensing boilers are now available in seven commercial sizes ranging from 399 to 1,500,000 Btu. Boilers are ENERGY STAR-certified.

The Weil-McLain ECO Tec boiler is designed for residential space and domestic hot water heating, available in both heat only and combi versions.