Be sure to understand some basics of oil heating systems before you make that all-important purchase!
Standard Blower: A standard blower delivers a specified amount of air flow based on a tap setting.
Variable-Speed Blower: This is a high efficiency blower that is designed to deliver a varying amount of air flow based on the desired outcome. This type of blower increases the effectiveness of humidification, dehumidification, air filtration and balance of air flow.
Combustion Air: Combustion air is the air used to properly burn the fuel for your unit.

