Water Boilers – IBC CONDENSING BOILER 20-115 G2


SL 20-115 G2 CONDENSING BOILER W/Wireless Control

20,000 TO 115,000 BTU/H

With Supply and Return connections on both sides of the boiler your installation can’t get any easier. Use the left side, the right side or both ..the choice is yours

  • New Touch Screen Boiler Controller
  • Express set up – Remote monitoring & diagnostics
  • Easy USB programmability – True native BACnet Intuitive alert system
  • Easy homeowner DHW temp adjust
  • Built-in 4-load priority management and switching
  • Connect your IBC Indirect Water Tank directly to the boiler without a primary loop
  • Industry leading turndown ratio of 5.75 : 1 means you have the power to heat your home in the coldest weather yet reduce short cycling when the weather is mild
  • Built-in outdoor reset control of water temperature
  • Better efficiency 95% AFUE
  • Very low water side and combustion side pressure drops
  • Venting up to 480 feet
  • Left and right clearance as low as 1″
  • Limited lifetime residential warranty


Sales Brochure
User Guide
Touch Screen Guide
Touch Screen Guide