The Ontario Building Code | Service Equipment
3.6.2.3. service Equipment
(1) A service room containing space heating, space cooling and service water heating appliancesis permitted to contain other service equipment such as electrical service equipment.
In Plain Language
A service room housing space heating, cooling, and water heating equipment is permitted to also contain other service equipment, like electrical service equipment, in the same room.
This is a plain-language summary of the 2012/2017 Ontario Building Code text above, for general understanding only and not a substitute for the Code. Always confirm current requirements against the 2024 edition (O.Reg. 163/24) or a qualified professional before construction.