Pennco Boilers 15B Series II

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The Pennco 15B Series Boiler is an affordable gas-fired home heating solution with built-in LWCO Protection. The 15B Series provides an annual fuel utilization efficiency of up to 82% as certified by the US Department of Energy.

SKU: 15B Series II Category:
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Pennco Boilers 15B Series II now features an integrated Hi-Limit Control, Vent Damper Control and Intermittent Spark Control housed under a protective cover. The 15B Series II features a robust cast iron heat exchanger for longevity and is available in a full range of sizes from 45 MBH to 295 MBH with an 82% AFUE.


Pennco Boilers 15B Series II Features:

  • Boiler Jacket
  • Cast-Iron Boiler Battery
  • High Limit Control
  • Vent Damper Relay
  • Circulator
  • Main Gas Burners
  • Combination Gas Control includes: Automatic Gas Valve, Gas Pressure Regulator, Intermittent Pilot, Safety Shut Off, Pilot Flow Adjustment, Pilot Filter
  • A.S.M.E. Relief Valve
  • Drain Valve
  • Spill Switch
  • Rollout Switch
  • Automatic Vent Damper


Simple Comfortable Affordable
Pennco hydronic heating products, designed for residential and commercial buildings, has earned a reputation for exceptional value, performance and dependability! Built with high quality components and standards, Pennco gas and oil-fired boilers are manufactured by dedicated workforce in the U.S.A. to ensure that customers get the very best in home heating comfort.

Quality Heat Exchanger Design
The 15B Series features a dependable cast iron heat exchanger with cast iron push nipples. The sections and push nipples expand at the same rate when heated. By using similar materials instead of less expensive gaskets or steel push nipples, the boiler maintains a water tight seal.

The 15B Series provides an annual fuel utilization efficiency of up to 82% as certified by the US Department of Energy.

Operating Controls
Honeywell control, with digital display and diagnostics, monitors water temperature and delays burner from starting until the residual heat energy with in the boiler is consumed.
Features a built-in low water cut-off (LWCO) to protect the boiler from potentially dangerous low water conditions.

Easy Installation and Maintenance
The 15B Series features an integral Draft Hood and Vent Damper. Its low profile, compact design makes it ideal for low clearance installations.

Residential Warranty
20 Year Limited Heat Exchanger Warranty, 1 Year Limited Component Parts.

Additional information


Pennco Boilers