Fan Favorite Question

Hey Ed, What Is OEM Performance Data?

In this edition of "Hey Ed," Ed discusses what is OEM performance data in Manual S®.

Recent Hey Ed Questions

Hey Ed, is a dry bulb ΔT a good indication of system performance?

In this edition of “Hey Ed,” Ed discusses the connection between dry bulb ΔT and good system performance.

Hey Ed, Does the air contain less moisture, even though the relative humidity goes up after the air moves across the evaporator coil?

In this edition of “Hey Ed,” Ed discusses relative humidity across evaporator coils.

Hey Ed, is 400 CFM always the correct airflow?

In this edition of “Hey Ed,” Ed discusses the correct airflow.

Hey Ed, What’s the difference between 100 CFM coming out of a metal duct or a flex duct?

In this edition of “Hey Ed,” Ed discusses the difference between a metal duct and a flex duct when 100 CFM is going through it.

Hey Ed, Does the new Manual S® still have a path to size based on AC requirement?

In this edition of “Hey Ed,” Ed discusses the path to size based on AC requirement in Manual S.

Hey Ed, does the new Manual S® address sizing heat pumps for heating?

In this edition of “Hey Ed,” Ed discusses sizing heat pumps for heating using the updated Manual S®.

Hey Ed, when can we start using the new Manual S®?

In this edition of “Hey Ed,” Ed discusses when its appropriate to start using the updated Manual S.

Hey Ed, does the new Manual S® have a lot of changes?

In this edition of “Hey Ed,” Ed discusses the latest changes to Manual S.

Hey Ed, why does Manual J® use one person per bedroom plus one in the data collection part of the survey?

In this edition of “Hey Ed,” Ed discusses the Manual J calculations for bedrooms.

Hey Ed, Who is Hey Ed?

Ed Janowiak

ACCA Manager of HVAC Design Education

Ed comes to ACCA with over thirty-five years of HVAC experience, and more than twenty years, delivering technical topics from his time as the technical director at Eastern Heating and Cooling Council based out of Mt. Laurel, New Jersey. Janowiak has over fifteen years of practical experience in the field as a service manager, technician, and installer – working at various companies, and as the owner and president of Bramante Energy, Inc.

How Can I Learn from Ed?

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Fan Favorite Question

Hey Ed, What Is OEM Performance Data?

Recent Hey Ed Questions

Hey Ed, is a dry bulb ΔT a good indication of system performance?

Hey Ed, Does the air contain less moisture, even though the relative humidity goes up after the air moves across the evaporator coil?

Hey Ed, is 400 CFM always the correct airflow?

Hey Ed, What’s the difference between 100 CFM coming out of a metal duct or a flex duct?

Hey Ed, Does the new Manual S® still have a path to size based on AC requirement?

Hey Ed, does the new Manual S® address sizing heat pumps for heating?

Hey Ed, when can we start using the new Manual S®?

Hey Ed, does the new Manual S® have a lot of changes?

Hey Ed, why does Manual J® use one person per bedroom plus one in the data collection part of the survey?

Hey Ed, Who is Hey Ed?

ACCA Manager of HVAC Design Education

How Can I Learn from Ed?

Upcoming ACCA Events

Upcoming ACCA Training

Just Have a Question?

Hey Ed - Do You Ever Mess Up When Filming?

Hey Ed - I've Got a Question...