Gas-Fired Boiler features AFUE of 94.4%.
Press Release Summary:
With 155k Btuh input, FreeStyle® FS-155 Wall Mount Gas-Fired Condensing Boiler is available in combi and heat only models. Combi unit provides 4 gpm of domestic hot water. Boiler is designed with single-tube, large diameter stainless steel heat exchanger as well as digital display control and 24 Vac thermostat relay. Providing modulating combustion with 10:1 turndown ratio, FreeStyle FS-155 allows system design flexibility.
Original Press Release:
Williamson Announces New FreeStyle-155 Wall Mount Gas-Fired Boilers
Milwaukee, WI – Williamson is excited to announce the new FreeStyle® 155k Btuh input Wall Mount Gas-Fired Condensing Boiler. The FS-155 has an AFUE of 94.4% and is available in combi and heat only models. The FS-155 combi unit provides 4GPM of domestic hot water. The FS-155 joins Williamson’s current 80k and 120k Btuh input units. All FreeStyle models are available in combi and heat only versions. The FreeStyle is designed with a single-tube large diameter stainless steel heat exchange. A digital display control and 24 VAC thermostat relay are standard with each unit. The FreeStyle provides modulating combustion with a 10 to 1 turndown ratio allowing greater system design flexibility. Visit Williamson-Thermoflow.com to view additional FreeStyle design features and ratings.
