Derek Cole explains how to test your heating system before winter arrives. Switch your thermostat to heat, raise the temperature a few degrees, and check that warm air flows from the vents. Finding problems now at 50 degrees beats discovering them on a freezing night with no heat.
Because the worst time to discover your heat doesn't work is that first really cold night. We have no heat. Number 1, test your heat now. Number 1 is really simple. Turn your heat on. Pick one of these cooler mornings, which are coming. Pick one of these cooler mornings Switch your thermostat over to heat, raise the temperature a few degrees, and pay attention. Does the system come on normally? Pay attention. Are you getting warm air from the vents? Is your home heating the house? You're simply testing the system. If there's a problem, I'd much rather you find out when it's 50 degrees outside than when it's freezing outside.
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