Smart DIY Furnace Maintenance Tips to Do Before Winter
Several seasonal maintenance tasks are doable for a homeowner with no HVAC experience. These steps are best completed before the heating season begins to prepare your furnace and avoid breakdowns during frigid weather. Make sure all power to the unit is off. Always turn off the electricity going to the furnace before performing maintenance. Furnaces typically have a nearby junction box that resembles a light switch. Switch it off to cut power to the furnace. Switch off the furnace circuit breaker on the breaker panel as another option or an additional step to confirm the power supply is
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