141 Freemans Bridge Rd, Schenectady, NY 12302
(518) 372-3208

Pennco 15B-K Series Hot Water Boiler (15B-120K) – 120,000 BTU

Pennco 15B-K Series Hot Water Boiler (15B-120K) – 120,000 BTU


The Pennco 15B-K series boilers offers phenomenal value for those looking for a price-conscious, reliable, cast iron hot water boiler.  Newly designed, the 15B-K series has an increased efficiency rating (84%) and allows for left or right piping installation.  The boiler includes an internal Low Water Cut-Off to protect from dangerous low water conditions and the burner tray is completely removable allowing for easy service.  A low profile draft diverter hood reduces installation height by up to 30″.



SKU: 15B-120K Category:


  • Input:  120,000 BTU
  • Efficiency:  84%
  • Heating capacity:  101,000 BTU
  • Heat exchanger:  Cast Iron
  • Fuel:  Natural Gas
  • Vent type:  atmospheric
  • Includes low water cutoff
  • 1-1/4″ supply and return tappings
  • Includes Taco 007 circulator