Heating Range: 110-399 MBH

Stainless steel fire tube heat exchanger with non-metallic base

Modulating condensing boiler

High 95% AFUE efficiency and Energy Star certified 

4 Pump/Auxiliary Outputs

Dual temperature sensors on boiler outlet and flue

Multi-unit installations available with up to 24 programmable zones for light commercial applications

Interactive diagnostic capability provides snapshot of past and current operation parameters

Vertical heat exchanger design promotes self-rinsing during operation

5 Years extended warranty on service parts with boiler registration (registered within 90 days)

Heating Range: 70-150 MBH

91% AFUE efficient

Durable cast iron primary heat exchanger

Corrosion resistant stainless steel condensing secondary heat exchanger

7 pass heat exchanger design maximizes heat transfer

Built-in dual circulator strategy provides boiler protection

PVC venting 

Propane conversion kit included