What are some tips for maintaining the furnace?
* Inspect filters once a month and replace as needed during heating season. * Inspect fan belts for cracks. * Make sure vents and air return vents are clear of obstruction. * Check chimney and venting systems once a year for secure fittings, leaks, and no corrosion or damage. * Keep area around furnace clean. * Do not block the source of furnace combustion air by enclosing furnace is a small closet or by making the room it is located in too air tight.