MississaugaBuilding PermitsAdditions & Alterations
Residential Furnace Replacement Form
Published by City of Mississauga
This is the City of Mississauga’s document, as published on its website on 19 October 2026. The municipality may have changed it since: check the current version at the source. Legal notice
- Type
- Form
- Published by
- City of Mississauga
- Also called
- Residential Furnace Replacement
- For
- contractor
- Signed by
- designer/contractor
- Building types
- All building types
- Pages
- 1
- Instruments
- Energy Act
Overview
The one-page data sheet the City of Mississauga's Planning and Building Department publishes for residential furnace replacements. Its numbered blocks capture total building heat loss and heat gain; the new heating unit's make, model, input and output, certifying body, fuel and supplementary heat; add-on cooling unit or heat pump data; furnace external static pressure and duct system pressure drop; existing and new return air grille sizes, types and free areas; supply and return trunk sizes at the plenum; and design temperature rise. A designer or contractor signs the sheet.
What it covers
- 1. Total Building Heat Loss
- 2. New Heating Unit
- 3. Add-on Cooling Unit or Heat Pump Data
- 4. Furnace E.S.P.
- 5. Existing Return Air Grilles
- 6. Supply Trunk Size(s) at Plenum
- 7. Design Temperature Rise
- 8. Existing Combustion/Ventilation Air for Fuel Fired Units
- Notes to table
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