Establish the design basis
Ask for building loads, proposed models, and supplementary-heat assumptions. Where records are missing, clarify which property assessment is needed before sizing decisions.
Request heat pump repair & installation for a property in North York. Include the equipment, the problem or planned work, and your location so the request can be reviewed.
A heat-pump project can change outdoor equipment, electrical connections, controls, and indoor distribution. Identify who can authorize each part and provide the property information needed for the design.
Supply equipment records, heating objectives, authorized contacts, and known access restrictions. State planned building improvements and retained heating sources.

Ask for building loads, proposed models, and supplementary-heat assumptions. Where records are missing, clarify which property assessment is needed before sizing decisions.
Ducts, electrical supply, drains, outdoor location, and controls require a complete work boundary. Ask which contractor owns each task and which approvals or inspections apply.
The responsible party should receive commissioning records, approved settings, maintenance instructions, and an explanation of retained equipment roles. Account and document ownership should be clear.
Compare complete authorized designs using the same property and load assumptions. Confirm approval, access, connection responsibilities, and the supplementary arrangement before ordering equipment or booking installation.
Cold-climate capability does not prove that one model covers every home heating load. Ask how the selected equipment and supplementary heat meet the actual design requirements.
Send the property location, equipment information, and requested work for review.