Gas Boilers

Today’s customers are making higher demands regarding ease of operation and energy consumption. Ellingson’s offers the Heat Transfer Products Contender & Pioneer and the Smith GB100 Series gas boilers. Both solutions offer better performance and higher efficiency.

Financing available through Ellingson Plumbing, Heating, A/C and Electrical. Get pre-approved now.

Heat Transfer Products & Pioneer Contender


  • Advanced 21st Century Space Age Composite Construction for extra durability and long life
  • Quiet operation
  • Compact design
  • Light weight plastic dent resistant cabinet
  • Ease of serviceability
  • Fully modulating burner
  • Up to .95 EF/93% AFUE
  • Stainless steel heat exchanger for higher corrosion resistance
  • Pre-wired field connections for ease of installation of optional Vision 1, 2 or 3 control system
  • Wall hung with all mechanical connections on bottom of unit
  • Vents with 2" schedule 40 PVC
  • Environmentally friendly, ultra low NOx emission
  • Micro-processor control system

Smith Cast Iron Boilers GB100 Series


  • iron sections
  • Deluxe insulated metal jacket with removable front panel
  • Integral flue collector and draft diverter
  • A.S.M.E. pressure relief valve
  • Taco "007" circulator
  • Theraltimeter
  • Brass hose end drain valve
  • Constant pilot ignition system
  • Automatic vent damper
  • Safety spill switch
  • Flame rollout safety switch
  • Discrete high limit and control center