Furnace Repair Vancouver
One of the most important units in a home with forced-air heating is the furnace. The benefits of a forced-air system is that it can receive a whole house air-conditioning unit, a humidifier, and air filter. These components correlate with the furnace's air handler and ducts for delivery of conditioned air to rooms. Duct work can be wrapped with insulation or a flexible plastic-wrapped insulated material that helps retain heat.