Furnace Filters – Choosing the Right One by the Commercial Building Inspector First item to check is to make sure your filter is properly sized for your furnace. Ensure that the filter completely fills the holding area, with gaps at top, bottom or sides. Also...
Carbon monoxide is invisible and odourless, but high enough concentrations can kill. Carbon Monoxide (CO) is colourless, odourless and tasteless; it is also a toxic gas. CO is produced as a by-product of combustion. Any fuel fired appliance, vehicle, gasoline-powered...