The Burnham K2 Combi is a high efficiency condensing combi boiler working as a hydronic boiler and tankless water heater. With a 10:1 turn down ratio and a variable speed combustion blower, the K2 Combi is incredibly efficient, reaching an AFUE rating of 95%.
- The K2 Combi combines domestic hot water and space heating, all in an efficient 95% AFUE package. This unit can provide 4.5 gallons per minute at a 70 degree temperature rise.
- The Sage2.3 system has a simple touchscreen interface built into the boiler. The system provides step-by-step instructions for changing settings and running system diagnostics, making the K2 one of the most user friendly boilers on the market.
- A compact and versatile design allows the K2 Combi boiler to be wall hung with the pre-installed bracket and wall mount kit, keeping the K2 Combi up and out of the way.
- The K2 Combi increases efficiency by including an outdoor sensor, allowing the boiler to lower water temperatures when the outdoor temperatures are warmer.
- Universal Vent connection
Includes: (1) Burnham K2WTC-135B-6T00 Combi Gas Boiler, (1) Wall Mounting Kit, (1) Taco Circulator