Gas And Oil Boilers

DelFera has been installing Boilers since 1996, which is over 25 years experience. We have certified HVAC Technicians that can install and service your boiler. We work with all types of boilers powered by natural gas, oil and propane.  When considering a new boiler, the most important thing to keep in mind is the efficiency of the boiler. Call us today and one of our project managers will assist you in choosing which boiler is ideal for your home.

Weil-McLain Gas Boilers

  • 84% -91% AFUE
  • Energy Star Approved
  • Optional Advanced Features Module that provides indoor/outdoor reset, DHW priority, stage firing and more
  • Excellent Efficiency Ratings 
  • Easy Controls & Silent Operation 
  • Minimal Maintenance 
  • Cast iron heat exchanger
  • Options for Natural Gas & Propane Gas
  • Limited Lifetime Heat Exchanger Warranty
  • 2-Year Manufacturer Parts Warranty

Weil-McLain Oil Boilers

  • 85% AFUE
  • Energy Star Approved
  • Excellent Efficiency Ratings 
  • High Capacity / High Efficiency 
  • Summer/Winter Hookups 
  • Easy Controls & Silent Operation 
  • Minimal Maintenance 
  • Cast iron heat exchanger
  • Limited Lifetime Heat Exchanger Warranty
  • 2-Year Manufacturer Parts Warranty

Williamson Gas Boilers

  • 84% -91% AFUE
  • Energy Star Approved
  • Optional Advanced Features Module that provides indoor/outdoor reset, DHW priority, stage firing and more
  • Excellent Efficiency Ratings 
  • Easy Controls & Silent Operation 
  • Minimal Maintenance 
  • Cast iron heat exchanger
  • Options for Natural Gas & Propane Gas
  • Limited Lifetime Heat Exchanger Warranty
  • 1-Year Manufacturer Parts Warranty

Williamson Oil Boilers

  • 85% AFUE
  • Energy Star Approved
  • Excellent Efficiency Ratings 
  • High Capacity / High Efficiency 
  • Summer/Winter Hookups 
  • Easy Controls & Silent Operation 
  • Minimal Maintenance 
  • Cast iron heat exchanger
  • Limited Lifetime Heat Exchanger Warranty
  • 1-Year Manufacturer Parts Warranty

Thermo Dynamic Oil Boilers

  • Up to 86% AFUE
  • Excellent Efficiency Ratings 
  • Fast Heating  / High Efficiency 
  • Firing Rating 0.98 – 1.50 GPH 
  • Easy Controls & Silent Operation 
  • Minimal Maintenance 
  • Steel Heat Exchanger
  • Limited Lifetime Heat Exchanger Warranty
  • 1-Year Manufacturer Parts Warranty

Crown Oil Boilers

  • Up to 87% AFUE
  • Excellent Efficiency Ratings 
  • Energy Star Approved 
  • Fast Heating / High Efficiency 
  • Easy Controls & Silent Operation 
  • Minimal Maintenance 
  • Cast Iron Heat Exchanger
  • 20 Year Heat Exchanger Warranty
  • 1-Year Manufacturer Parts Warranty