Furnace Makeup Air Intake

Intakes should not be located directly above any wall exhaust or vent.

Furnace makeup air intake.

With a make up air unit that same 10 f air can be tempered to 50 f. Fresh air intakes can be in multiple locations throughout your home especially in newer homes built to modern building codes requiring homes to be much tighter than older homes. Watch my video below. Your home furnace air intake location depends on where the furnace is.

The makeup air system consists of a make up air damper mounted on the return air duct of an hvac system and an intake air hood installed through an exterior wall to allow outdoor air into the home with the two being typically connected by installer supplied standard 6 galvanized sheet metal pipe. Likewise if the outside air temperature is 10 f then the ventilation fan is bringing in 10 f air. Answer a few questions about your upcoming project and we will find contractors who can help. Intakes must be protected against rain and pest entry with durable rust and rodent proof materials.

Modernize will quickly match you with contractors. The flow of air. Begin your home improvement project with confidence. Need fresh or makeup air.

Keep the intake hood away from exhaust vents dryer vents and furnace vents. Wall intakes must also be 10 feet from any exhaust fan discharge outlet unless that outlet is 3 feet or more above the intake location. According to the u s. Make up air vent is the same thing as a fresh air intake vent.

Fans furnaces water heaters etc. There are two types of airflow furnaces a downdraft or downflow furnace and an updraft or upflow furnace. Step 1 locate a spot for the fresh air intake hood on the outside of the home. Diy friendly cut a 4 25 inch hole in side of house.

If the outside temperature is 100 f with 85 relative humidity then a standard ventilation fan is bringing in 100 f with 85 relative humidity air. It is easy to install a fresh air intake for a furnace. Use modernize s educational content to negotiate pricing explore financing and prepare your home for installation day. Department of energy a defining feature of high efficiency furnaces is sealed combustion a process by which outdoor makeup air is piped directly into the burner.