P-K SONIC®
- Size Range: 650-4000 MBTU
- Unique stainless alloys resist corrosive condensation
- Patented DUET™ Technology Up to 60% smaller than the leading competition
- Reliable, easy to use NURO® Control maximizes boiler plant efficiency
- Certified low NOx performance
- Full modulation burner with at least 5:1 turndown
- Variable speed combustion air blower
- Fits through an existing 36” doorway
- Barely audible, even at high fire
- Actual net thermal efficiencies may be achieved up to 99%
- 4 digital inputs
- Lead/lag cascade control w/outdoor reset
- MODBUS RS-485 communication protocol
- Natural Gas, Liquid Propane, and Dual Fuel Options
- Stainless Steel Watertube Heat Exchanger
