PUREFIRE® PF Condensing Boiler, Gas Fired, High Efficiency, Natural Gas/Liquid Propane, Net IBR Rating: 40000 BtuH, 16000 - 50000 BtuH Input, 3/4 Inch, Direct Spark Ignition, 46000 BtuH DOE, 91.6% AFUE, 3 Inch Dia Flue Outlet, Direct Vent, Stainless Steel Housing, Floor/Wall Mount, 29-1/2 Inch H x 17-1/4 Inch W x 13-1/2 Inch D, Includes: Supply/Return Pipes, Boiler Status Display, Pre-Mix Burner, 120 V Service Outlet, Top Vent Connections, Service Switch, Reliable Dual Flame Sensors, Condensate System with Neutralizer and Leveling Legs
- Built-in condensate neutralizer system with float switch protection
- State-of-the-art control board with advanced features
- High grade stainless steel burner and heat exchanger
- Outdoor reset capability
- Domestic hot water priority
- PVC screened air intake and exhaust
- Combination temperature pressure gauge and 30 psi relief valve
- Fully modulating burner for maximum efficiency
- Factory tested, pre-mixed gas burner technology
- Environmentally friendly—LoNOX operation
- Sleek, modern design with easy access to controls
- Medium : hot water
- Combustion type : condensing
- DHW production : Yes
- 120 V
- 1 phase
- 60 Hz frequency
- Supply size: 1 Inch
- Return size: 1 Inch
Standard/Approvals: ASME Specified, CSA/AHRI Certified, ETL Listed
Application: Commercial and Residential