This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the difference between an 80 efficient furnace and a 90 efficient furnace? What will be ... (Read 109 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
on: Jul 26, 2018
What is the difference between an 80 efficient furnace and a 90 efficient furnace?
 
  What will be an ideal response?

Question 2

List the five furnace cabinet configurations.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ndhahbi

  • Sr. Member
  • ****
  • Posts: 390
Reply #1 on: Jul 26, 2018
Answer to Question 1

90 furnaces have an extra recuperative heat exchanger that condenses water out of the flue gas.

Answer to Question 2

Up-flow, down-flow, horizontal, low boy, multi-position


jerry coleman

  • Member
  • Posts: 570
Reply 2 on: Jul 26, 2018
Gracias!

xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Positron emission tomography (PET) image showing the difference in the metabolic activity of the bra Positron emission tomography (PET) image showing the difference in the metabolic activity of the bra
How to Factor a Difference of Squares How to Factor a Difference of Squares
Difference-Between-Carbohydrates-and-Lipids-infographic Difference-Between-Carbohydrates-and-Lipids-infographic
Resting Membrane Potential: Voltage Difference Resting Membrane Potential: Voltage Difference
Insect PollinationHoneybees are efficient pollinators of a variety of flowers, including those of be Insect PollinationHoneybees are efficient pollinators of a variety of flowers, including those of be
Blueberry bees (Osmia ribifloris) are efficient pollinators of a variety of plants, including this b Blueberry bees (Osmia ribifloris) are efficient pollinators of a variety of plants, including this b
Video: Arthritis

For a complete list of videos, visit our video library