The Journal - Page 16

At home

The filter that wasn't in the furnace

A short maintenance visit to the ventilation unit that is easy to overlook.

At home

The laundry leak wasn't coming from the laundry

A wet patch near the equipment can have several sources. Start by keeping clear of wet electrical parts.

At home

The annual duct-cleaning offer

Distinguish a dusty grille from evidence of contamination inside the duct system.

At home

Before the smoke advisory arrived

Check filters, cooling and a cleaner-air room before supplies and time become scarce.

At home

The biggest window unit wasn't the obvious winner

Room load, window compatibility, support and electrical supply matter more than buying the largest capacity on the shelf.

No heat? Do these five things in the next 30 minutes

This five-step checklist resolves 35% of our no-heat calls without a truck. If it fails, you are ready for dispatch.