All upkeep guides

Appliances

Check the garage door opener and its auto-reverse

Every year, in July.

What to do

Lay a length of two-by-four flat under the door and close it. The door should touch, stop, and go back up.

Why it matters

The auto-reverse is the only thing that stops the heaviest moving object in the house from closing on a child.

What to look for

  • It reverses on contact rather than pressing down
  • The photo eyes near the floor line up and their lights are steady
  • Waving something through the beam while it closes stops and reverses it
  • The door balances — disconnected from the opener it should stay put halfway

Where this comes from

CMHC CE 47, summer — check the motor, chain, and that the auto-reverse mechanism is properly adjusted.

Catch it while it’s still maintenance.

Domisura keeps this schedule for your house — dated to when things went in, and reminding you when each task comes round. The record stays with the address when you sell.

Start a record for your home

General guidance, not professional advice. For gas, electricity, structure or water, get a qualified trade.