WT-S ONE OH, OH+EX and BS Series Wall Type Condensing Boiler with Stainless Steel Heat Exchanger
OH Series: Heating only wall type condensing boiler
OH+EX Series: Heating only wall type condensing boiler + expansion tank support
BS Series: Boiler supported wall type condensing boiler
High efficiency with Premix condensation technology and micro-flame metal fiber coated steel burner,
Low energy consumption with modulating primary circuit pump integrated to the boiler,
Energy saving through 5:1 modulating operation,
Illuminated LCD panel for ease of use,
Operation with natural gas and LPG,
Combi boiler operation at low noise levels with its body design allowing high heat and sound insulation,
Superior safety features:
Flame safety control; ionization,
Flue gas temperature control,
Heating circuit overheating safety,
Frost protection,
Low water pressure safety,
Optional room thermostat connection,
Eco-friendly heating systems with low NOx and CO emission rates,