Start with the label, not a blank document
For each appliance or system, save the plain details first: name, room, brand, model number, serial number, install date if you know it, and a photo of the label.
A label photo gives you a fallback when a number is typed wrong or the manufacturer asks for the exact sticker later.
Attach repair notes to the equipment
A useful appliance record should hold more than serial numbers. Add the repair date, what changed, who did the work, what part was used, and any follow-up that matters next time.
This keeps repair history tied to the dishwasher, furnace, refrigerator, washer, dryer, water heater, or garage door opener instead of buried in email and receipts.
Keep reorder details close
Filters, cleaners, batteries, and replacement parts are easier to find when they live with the equipment record. When the task comes back around, the exact supply is already close to the reminder.
Heart Of The House is built around this kind of home memory: equipment, supplies, tasks, projects, notes, and house history all stay attached to the right home.