It'll be a cold day in Hell before I put that much information into a venture-backed SaaS that is driven by the desire to monetize my life by any means necessary. It also over complicates what is a simple requirement by throwing unnecessary technology at the problem. The only tech I need with my three ringer binder solution to figure out how to restart a furnish when the power and internet are out across the county on a freezing winter night is a flashlight.

There's this https://github.com/hay-kot/home box "inventory and organization system built for the Home User"

Only later it has unskippable ads for replacement furnace filters, for water filtration, for solar systems, for appliance upgrades, ...

I was just working on that w/a friend. Great minds and all that.