KN-6 gas-fired, direct vent, cast iron boiler. Up to 98% efficient.

PERFORMANCE
5:1 Turn Down
Cast Iron Heat Exchanger accepts a 10 to 1 range of water flows. Flue passages 5 times the wall thickness of copper boilers.
Advanced controls with self-diagnostics
Proven spark Igniter system with air cooled UV sensing self contained requires no field adjustments
Tru-Flow™ control provides constant clean combustion at all firing rates and vent conditions
Low pressure drop through the heat exchanger CV=60
Whisper quiet operation
Direct vent 5" Cat IV, 100 feet equivalent vent
Small foot print less than 27" wide.

Brochures
KN Series Catalog (Models 6, 10 & 20)
KN Series Catalog (Models 2 & 4)

Submittals
KN6 Submittal

GOES Heating Systems is proud to carry the full line of HydrtothermCast Iron Condensing Boilers.  We will help you in choosing the perfect cast iron condensing boilers for your commercial location.  We service all of Southwest Texas andhave locations in Houston, Austin and San Antonio.