The stainless steel, gas-fired Raptor is our first fire tube design for natural or LP gas offering superior efficiency and performance with up to 96% AFUE. The boiler is available in five sizes – 85, 110, 155, 205, and 270 MBH.  A 155-MBH combi model is also available featuring a thermostatic mixing valve and brazed plate heat exchanger. The Raptor and Raptor Combi offer home heating and optional domestic hot water built on world-class engineering.

For larger sizes in the Raptor line see the Raptor-X.

All Raptors include a user-friendly touchscreen interface, a 10:1 turndown ratio, and an outdoor reset function to ensure top performance in response to demand and outdoor temperature changes.

Certifications

Energy Star Velocity Boiler Works