Establish zone requirements
Different emitters and zones can have different load and temperature needs. The design should relate the proposed changes to the retained boiler and controls.
Request boiler service for a property in Vaughan. Include the equipment, the problem or planned work, and your location so the request can be reviewed.
Moving walls or adding a zone can affect hydronic distribution as well as the boiler. Describe the proposed radiators or floor loops and controls before treating the project as a routine appliance service visit.
Supply existing zone information, intended room use, and planned emitter changes. Ask which tests are needed before pipes or connections are concealed.

Different emitters and zones can have different load and temperature needs. The design should relate the proposed changes to the retained boiler and controls.
Agree service access around pumps, valves, and connections. Assign insulation and finish restoration rather than allow those tasks to disappear between trades.
Request demonstration of the altered zones and their controls. Filling, pressure adjustment, and internal appliance work should follow appropriate professional procedures.
Review the boiler, distribution, and controls as a coordinated renovation scope. Ask what the existing system can support and what findings justify appliance replacement or additional zone equipment.
Leave fuel, combustion, electrical, and pressure-system work to a qualified contractor. Do not adjust safety devices or repeatedly add water to a system with an unexplained leak or pressure loss.
Send the property location, equipment information, and requested work for review.