
IBC · Canadian-built condensing boilers
SL Series
The SL Series (current G3 generation) is IBC's flagship residential condensing boiler: a wall-mounted, gas- or propane-fired unit that converts fuel into space heating at up to 96% AFUE. It heats water for the home's hydronic loop — radiators, baseboard or in-floor — and pairs with an indirect tank when domestic hot water is also needed.
IBC's flagship residential condensing boiler
The SL Series heats water for the heating system only. Residential models run from the SL 10-85 G3 up to the SL 30-199 G3, so Milani can match the output to the home's measured heat loss rather than oversizing.
The condensing heat exchanger pulls extra heat out of the flue gases that a non-condensing boiler sends up the chimney, which is where the efficiency gain comes from.

Efficient and serviceable
Supply and return connections are available on both sides of the boiler, which simplifies the near-boiler piping in a tight mechanical room. Internal layouts are designed for straightforward inspection, and parts are interchangeable across models in the series.
A single universal touchscreen controller runs the boiler and its outdoor reset, so the control experience is the same whether the home has an 85 or a 199 MBH unit.
Built for Canadian winters
IBC is a Canadian manufacturer and the SL Series is engineered for cold-climate reliability. Milani sizes the boiler to your heat loss, sets the reset curve for the local climate, and registers the warranty at installation.
Warranty
IBC residential boilers carry a limited warranty on the heat exchanger and parts; the exact term depends on the model and on the boiler being installed by a qualified contractor and registered. Milani registers the boiler at installation and keeps the documentation.
Talk to Milani about the SL Series
We size the system, handle the install and register the warranty — and check which rebates apply to your address.
Product information and specifications on this page are reproduced from IBC product literature.
Milani is an independent installing contractor for IBC. IBC®, V-10™, MFZ™ and all model designations are trademarks of IBC Technologies Inc. Efficiency, capacity and warranty terms vary by configuration — Milani confirms the details for your home. This page is provided for homeowner reference and is not an official IBC publication.