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

Author Question: What changes were made in furnace design to achieve 80 efficiency? What will be an ideal ... (Read 43 times)

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
on: Jul 26, 2018
What changes were made in furnace design to achieve 80 efficiency?
 
  What will be an ideal response?

Question 2

Why are standing pilot natural draft furnaces no longer manufactured?
 
  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

Jayson

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 26, 2018
Answer to Question 1

Removed standing pilot light, flatten and serpentine heat exchangers, and added induced draft blower.

Answer to Question 2

They cannot provide the minimum 78 AFUE required by DOT.


Pineapplelove6

  • Member
  • Posts: 560
Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)

rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

The discovery of aquaporins, water channels made of a transmembrane protein. The discovery of aquaporins, water channels made of a transmembrane protein.
The nucleic acids DNA and RNA are made from chains of nucleotides. The nucleic acids DNA and RNA are made from chains of nucleotides.
“To confess my weakness,” Hamilton wrote when he was only fourteen, “my ambition is prevalent.” This “To confess my weakness,” Hamilton wrote when he was only fourteen, “my ambition is prevalent.” This
Production efficiency vs. trophic efficiency Production efficiency vs. trophic efficiency
Modern door design Modern door design
For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately
Video: Transcription - Introns and exons

For a complete list of videos, visit our video library