Strict Standards: Declaration of twitter_bootstrap_nav_walker::start_lvl() should be compatible with Walker_Nav_Menu::start_lvl(&$output, $depth = 0, $args = Array) in /home/jjsullivaninc/public_html/wp-content/themes/JJSullivan/functions.php on line 683
Boilers | Guilford CT | JJ Sullivan Oil & Propane

Buderus Boiler


  • Made from flexible and corrosion resistant GL-180M cast iron sections that are low-temperature adapted
  • Optimized combustion with positive pressure fired boilers and optimum chamber geometry without a heat consuming refractory or target wall
  • Minimal stack losses with modified three pass flue design with large heat transfer areas
  • Low standby losses with 3” thermal insulation around the entire block (even underneath)
  • Suitable for sealed combustion and direct vent installations
  • Feastures full swing, reversible swing burner doors for easy access as well as quick and thorough cleaning

Weil-McLain Boiler

WTGO Gold Oil Boiler (Series 3)

  • Average AFUE of 85%
  • Available in three configurations
  • Convertible flue outlet that permits either horizontal or vertical venting
  • Every boiler is factory tested to assure reliable operation
  • Limited lifetime warranty (covers cast iron sections)

New Yorker Boilers
New Yorker Boilers

Cast Iron Boilers

  • High quality, low cost cast iron boilers with DOE heating capacities ranging from 104 MBH to 1,008 MBH
  • Available in many sizes and capacities to fit your home heating needs
  • AFUE ratings as high as 87.8%
  • Limited lifetime warranties available
  • Manufactured with safety, economy, and serviceability in mind

System 2000 boiler
Energy Kinetics® System 2000®

  • Low annual fuel consumption
  • Lifetime limited warranty and a 10 year labor allowance for residential pressure vessels
  • Provides multi-zone control of warm air, radiant heat, hydronic baseboard, and domestic hot water as well as heating capabilities for pools or spas
  • Fuel neutral design that allows for either oil heat or natural gas to be used as an energy source for both residential and light commercial applications